Stow Away Proposal

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    THE STOW-AWAY

    Kyle ChenEric Coy

    Ronak Patel

    Jon Takosky

    February 23, 2010

    Team #1

    Executive SummaryThe team set out to design a new consumer household product. The objective of the

    project was to create a product that eliminated the everyday problem of can storage. The design

    process described in this proposal involved gathering/interpreting consumer needs, concept

    generation, concept selection, and product refinement. The consumer need analysis showed the

    different problems presented in current can storage systems. The concepts created eliminated

    many of these problems. The concepts were refined and screened using a series of matrices. The

    final concept, The Stow-Away, combined all of the best aspects of the initial concepts. The final

    product has three main parts; a well-built outside housing case, three sturdy steel sliding tracks,

    and finally three strong and durable vertical drawers. The combination of the three main parts

    creates a product that allows the consumer to store their cans in an easy to see manner. The

    Stow-Away is a new product that eliminates a household problem that many consumers

    experience.

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    Table of Contents

    PageExecutive Summary1. Introduction 3

    1.1 Background 31.2 Task Description 3

    2. Problem Definition 33. Customer Needs Assessment 4

    2.1 Gathering Customer Input 42.2 Weighting of Customer Needs 5

    4. Engineering Specifications 54.1 Establishing Target Specifications 64.2 Relating Specifications to Customer Needs 6

    5. Concept Generation 75.1 External Search 7

    5.2 Design Concepts 86. Concept Selection 107. Final Design 118. Conclusions and Recommendations 129. References 13Appendices

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    1. Introduction

    1.1 Background

    Stow- Away is an innovative can storage unit. Currently storing, finding, and removing cansfrom a cabinet is a hassle. People have to move, remove, and dig through stacked cans to find the

    can they are looking for. However, the Stow-Away takes the current repetitive and inefficient

    task and transforms it into a simple and efficient one. The problem of stacking, finding, and

    removing cans is a problem that affects a wide range of people. Homeowners of any age,

    restaurant owners, and nursing homes are just some of the places impacted by the problem. Thus,

    a potential market for the Stow-Away is both residential and commercial locations. In addition,

    the Stow-Away can appeal to anyone who is looking for an easy, efficient, and productive way

    of storing cans.

    1.2 Task Description

    The task was to develop a consumer product that would appeal to households in the United

    States. The objective of the project is to design a new product based on consumer needs.

    Furthermore, the product should help homeowners by making an everyday task easier. It should

    be designed to be affordable and successful in the current market also. Furthermore, there was a

    specific design process implemented to achieve the desired results. First, the team brainstormed

    ideas about what household task to improve. Next, the team looked at a couple of the best ideas

    and voted on which idea to pursue. Once an idea was chosen, the customer needs were identified

    and ranked in order of importance. Afterwards, a list of target specifications was created. Once

    proper metrics and values were established we began concept generation. We began conceptgeneration by developing four different concepts. In addition, an external search was conducted

    to find related concepts. Next, we began concept selection by running our ideas through a

    concept screening matrix. The concept screening matrix was used to choose a final concept.

    2. Problem Definition

    Stow-Away addresses the problem of can storage because current methods for can storage are

    inefficient and place an unnecessary burden on people. This problem was identified by looking at

    different problems around the house. The team realized that time is wasted in the kitchen and

    looked to improve a process within the kitchen. Instantly, the team realized people waste timestacking cans and even more time trying to find stacked cans in a cabinet. Once the team chose a

    problem, a specific ideation method was used. First, the team looked over all the critical

    customer needs and began to brainstorm. The brainstorm process led each team member to have

    his own idea of what the solution should be. Thus, each member produced a sketch of what he

    felt the solution should be. Each solution tried to remedy the overall problem, which was to make

    storing and removing cans a more efficient process. In addition, the solution to the problem had

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    to satisfy numerous constraints. First, it had to be able to store cans of various widths and

    heights. Next, there has to be clearance at the top and a lip on the sides to make sure cans could

    be stored and removed easily. Moreover, the unit has to be able to store a sufficient number of

    cans; not to mention the entire unit has to be able to fit in a broad range of locations. It is vital

    that the solution meet the constraints because the problem impacts both residential and

    commercial locations. Furthermore, a high quality solution to his problem will help both

    residential and commercial locations by making their lives not only easier but more productive.

    3. Customer Needs Assessment

    The Stow-Aways potential customers can be homeowners, restaurant owners, or anyone who

    wants to store cans in a more efficient and productive way. The target age for the product ranges

    from college students to grandparents because of the products ease of use. The customer needs

    were gathered by direct observation and discussion in the team. Furthermore, discussion within

    the team was carried out in an organized manner. Each team member listed four customer needsthat they felt were important, and then the team collaborated to combine similar needs and create

    a hierarchy of needs. Primary and secondary needs were found by creating a hierarchy of needs.

    3.1 Gathering Customer Input

    The team gathered customer input to determine the quality of the idea and to determine the

    potential market for the product. Interviews were the primary method used to gather customer

    input. The interviewees included people from both residential and commercial locations.

    According to Table 1 below, this product has a high potential to be successful residentially.

    Nearly 75% of the people interviewed said that storing, finding, and removing cans is a hassle

    for them. Of this 75%, 60% of the people said that they would buy the Stow-Away or a similar

    product for their kitchen. 30% of the people said they may buy it, and factors like price were a

    big influence on their decision. 10% of the people said they were content with the current

    situation. The results show that over half of the people that are annoyed by the problem would be

    interested in buying the Stow-Away to solve the problem. According to Table 2 below, this

    product does not appeal to franchise restaurants. Franchise restaurants did not want to change

    either their work environment or their training program. However, some local restaurants said

    they would be interested in the Stow-Away as a means of improving productivity.

    Table 1. Summarized results of residential interviewsQuestion Answer Percent of interviewees

    Do you think it is a hassle to store, find, and removecans

    Yes 75%

    Are you interested in the Stow-Away Yes 45%

    What do you consider the most important factor whenbuying a product like the Stow-Away

    Price 35%

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    Table 2. Summarized results of commercial interviews

    Question Answer Percent of interviewees

    Do you think it is a hassle to store, find, and removecans

    Yes 60%

    Are you interested in the Stow-Away Yes 40%

    What do you consider the most important factor whenbuying a product like the Stow-Away

    Price 40%

    3.2 Weighting Customer Needs

    The customer input made it easy to weight the customer needs. It is very important to weight

    customer needs. Weighting customer needs drives the concept generation and selection process.

    Weighting the customer needs makes it clear which needs are critical and need extra attention.

    Therefore, the team generated concepts and tried to guarantee that these needs were met. Not

    only does weighting customer needs allow the team to create a product for the customers, but it

    drives the selection process. Weighting customer needs is a critical part of the concept scoring

    matrix. Overall, weighting customer needs is an essential part of a successful design process.

    Table 3 below shows customer needs and their respective weighting values.

    Table 3. Weighting customer needs by AHP method

    Customer Need Weighing (from AHP)

    Strength 17%

    Durability 19%

    Safety 33%

    Storage Capacity 8%

    Ease of Use 10%

    Appearance 7%

    Inexpensive 6%

    The needs listed in Table 3 are specific to the product. First, strength means that the material of

    product is strong enough to support the load. Next, durability means the product will not wear

    and the shelves can open and close for many cycles. Safety means that the shelves will not come

    out or topple over. Furthermore, storage capacity means that the unit can hold a sufficient

    number of cans. Finally, ease of use refers to the fact that the product should open and close

    easily, people of all ages can use it, and storing or removing cans should be an effortless task.

    4. Engineering Specifications

    After determining customer needs, the team turned the needs into engineering specifications. The

    team did this by looking at each individual need and translating the need into one or more

    metrics. The metrics were then assigned a corresponding value or range of values. Additionally,

    if the product satisfied the established metrics and values, then it would satisfy the corresponding

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    need as well. The critical needs gave rise to the critical metrics, and these were the metrics used

    in our decision matrix. These metrics are that the Stow-Away be easy to handle, easy to use, easy

    to assemble, able to handle to a large load, durable, inexpensive to manufacture, safe, and able to

    hold a large number of cans.

    4.1 Establishing Target Specifications and Metrics

    Figure 1 below shows the target specifications set by the team, the target specifications include

    metrics and both marginal and ideal values for each metric. The values were determined by using

    the customer needs, interviews, and personal experiences of the team members.

    Figure 1. Target specifications for the Stow-Away

    4.2 Relationship of Engineering Specifications to Customer Needs

    Figure 2 below shows a QFD for the Stow-Away to describe the relation between engineering

    specifications and customer needs. There are nine customer requirements that are related to five

    engineering requirements. If the product met the engineering targets for the engineering

    requirements, then the product would satisfy the customer requirements as well.

    Metric

    No.

    Need

    Nos. Metric Imp. Units

    Marginal

    ValueIdeal Value

    1 1 Holds a certain load 4 lbs. >10 >15

    2 1,2 Last for many uses 5 Cycles >10,000 >15,000

    3 2,3 Side Lip 4 in. >0.05 >0.1

    4 3Drawer stays incabinet 5 Binary

    Pass Pass

    5 4Volume of storagespace 5 Cans

    12 16

    6 5 Opens smoothly 4 Binary Pass Pass

    7 5 Compatibility of unit 3 List

    BaseCabinet

    Countertop

    BaseCabinet

    CountertopWall

    Cabinet

    Refrigerator8 5 Installation time 2 Min.

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    Figure 2. QFD chart for Stow-Away

    5. Concept Generation

    5.1 External Search

    The team conducted an external search targeted at finding existing solution to a similar problem.

    The team put a heavy emphasis on this process as a means of understanding the current market

    and competition, as well as giving the team a basis for benchmarking. The patents and literature

    that were searched gave the team an understanding of the market. Afterwards, the team was able

    to effectively benchmark.

    5.1.1 Search PatentsThe team used a keyword search to look for patents. The team found that there was an existing

    cabinet with vertical drawers. However, there were still numerous differences separating the two

    ideas from each other. Other patent searches were conducted to see the different methods of can

    storage that are patented. The results of the search showed various ways to complete the task but

    EngineeringRequirements

    Weightsu

    pported

    Lifetime

    Sidelipheight

    Cansstored

    Cost

    CustomerRequirements

    Holds a certain load X

    Last for many cycles X

    Side lip to prevent fall off X

    Holds drawers securely X X

    Volume of storage space X

    Opens/Closes smoothly X X

    Looks good X XCabinet Compatibility X

    Inexpensive X

    Units

    lbs

    Cycles

    in.

    Cans

    $

    15

    15,0

    00

    0.1 1

    635

    Engineering Targets

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    none of the ideas were that similar to the proposed design. Lastly, patent searches were

    conducted to look for a sliding method to determine how the cabinet would open and close. The

    results found were similar to the of the can storage methods. There are similar methods, but none

    of the ideas were that similar to our idea. The results of the patent search gave us an idea of what

    was protected. Appendix C has the cover pages of patents the team found valuable.

    5.1.2 Search of Market:

    The team continued with the external search by looking for products already on the market.

    Webpages and catalogs were the primary methods used by the team to determine what products

    are currently on the market. The can storage market is a competitive one. The concept most

    companies used is one where cans are stored in a horizontal manner and similar cans are stacked

    together in a row. Moreover, the cans are allowed to roll so the user could easily stack and

    remove the can. Figure 3 shows an example of a current can storage unit on the market.

    Figure 3. Can storage unit from Shelf-Reliance

    5.1.3 Benchmark Products:

    Benchmarking began once the team had completed searching for patents and current ideas in the

    market. Currently, there are many viable solutions to the problem of can storage. On the other

    hand, all the methods are similar and require users to stack similar if not identical cans together.

    The team proposed a new solution to this existing problem. The proposed solution would allow

    the user to stack and organize cans in the conventional method while eliminating the problems

    associated with it. Nonetheless, the team decided that the principal competitor would be Shelf-

    Reliance [ref 9 ]. Currently Shelf-Reliance has released many units for can storage that are either

    free standing or can be placed in a cupboard, pantry, or cabinet. Thus, using Shelf-Reliance as a

    benchmark drove concept generation for the team. The team tried to make sure the design would

    not only match but exceed the both the features and quality of Shelf-Reliance products.

    5.2 Design Concept

    Upon completion of a detailed external search, the team came up with possible solutions to the

    problem. Three of the feasible concepts are shown below in Figures 4-6. To generate the concept

    each team member drew up what he felt would be the best solution while keeping the benchmark

    in mind. The team used individual concept generation followed by a team meeting as the primary

    ideation method. Appendix D shows a table of advantages and disadvantages for each concept.

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    5.2.1 Design Concept 1:

    This concept has 3 sliding drawers. Each

    drawer comes equipped with 2 shelves.

    Moreover, each shelf has a side lip to preventcans from falling off the sides. The material

    used will be a strong, durable plastic for the

    shelves and overall casing while a metal will

    be used for the rails. The unit will ideally hold

    8 cans in each drawer allowing for a capacity

    of 24 cans. The unit will be able to be stored

    in various locations as well.

    Figure 4. Design Concept 1

    5.2.2 Design Concept 2:

    This concept has 2 sliding drawers. Each

    drawer comes equipped with 4 shelves and each

    shelf has a side lip as a safety measure. The

    material used will be composite wood for the

    whole unit expect for the rails that are metal.

    The unit also has a side shelf to store bigger

    objects and non-canned objects. The unit will

    ideally hold 12 cans in each drawer allowing for

    a 24 can storage space. The unit is meant to be

    stored in cabinets.

    Figure 5. Design Concept 2

    5.2.3 Design Concept 3:

    This concept is one large sliding drawer with 4

    shelves. The drawer allow cans of various sizes

    and heights to easily sit on the shelf. The

    shelves would be made of plastic, overall casing

    would be made of wood, and rails would be

    made of metal. The unit will ideally be able to

    store 4 cans in each shelf allowing for a total of

    a 16 can storage place. The unit can easily be

    stored anywhere because it is narrow.

    Figure 6. Design Concept 3

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    6. Concept Selection

    After the concepts were generated, the next step was to screen the concepts using different

    matrices. The first matrix used a reference concept to rate the concepts. The designs were then

    ranked it and the team decided that three of them should be continued. The three that were

    continued are shown in the concept generation part of the memo.

    Figure 7. Concept Screening Matrix

    These three concepts were then put through a concept scoring matrix. The scoring matrix was

    made up from the consumer needs and weighted scores. The scores were weighted based on

    what the team found was most important to the consumer. The three most important selection

    criteria are safety, durability, and load capability. After the designs were rated by the matrix,

    they were ranked. This ranking was then used to decide which of the products to develop

    further.

    CONCEPT VARIANTS

    SELECTION

    CRITERIAA B C D E (REF.)

    Ease of Handling 0 0 0 0 0

    Ease of Use 0 - + + 0

    Ease of Assembly - + + - 0

    Load Handling 0 - - + 0

    Load Capability 0 + 0 0 0Durability - 0 - + 0

    Manufactoring Cost 0 + 0 - 0

    Safety + 0 - + 0

    PLUSES 1 3 2 4

    SAMES 5 3 3 2

    MINUSES 2 2 3 2

    NET 0 1 -1 2

    RANK 3 2 4 1

    CONTINUE Yes Yes No Yes

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    Concept

    1. Three rows,Two shelves

    2. One row, Fourshelves

    3. Two rows, FourShelves

    SelectionCriteria Weight Rating

    WeightedScore Rating

    WeightedScore Rating

    WeightedScore

    Ease ofHandling 5% 3 0.15 2 0.1 3 0.15

    Ease of Use 15% 4 0.6 3 0.45 3 0.45

    Ease ofAssembly 10% 2 0.2 3 0.3 3 0.3

    Load Handling 10% 3 0.3 2 0.2 3 0.3

    Load Capability 20% 4 0.8 2 0.4 3 0.6

    Durability 15% 3 0.45 3 0.45 3 0.45

    ManufacturingCost 10% 3 0.3 3 0.3 3 0.3

    Safety 15% 4 0.6 3 0.45 3 0.45

    TotalScore 3.4 2.65 3

    Rank 1 3 2

    Continue? Yes No No

    Figure 8. Concept Screening Matrix

    As it is seen in the matrix above, concept one received the highest total score with a score of 3.4;

    concept three came in second with a score of 3; and concept two came in third with a score of

    2.65. These statistical numbers make sense based on the way the matrix was weighted. With

    load capability weighted the highest, it makes sense that concept one scored the highest and

    concept two scored the lowest. Although the team decided that concept one would be the one

    that the team continued and felt that some of the features on other concepts should be included in

    our final design. The team looked at each of the concepts and combined the features into the

    best possible combination.

    7. Final Design

    For the final design of the Stow-Away, the group looked at each of the concepts and collected

    the best aspects. The final design implements these aspects in an aesthetically pleasing design

    that is both strong and durable. The product is designed to hold 24 average sized soup cans. Thedesign also has the ability to hold larger cans. The final concept has three main parts; the outside

    housing case, the sliding shelf, and the sliding track.

    The group decided on a 16.75 by 17.25 by 16 plastic housing case. The housing case

    consists of four sides and a back to hold the vertical drawers. The case is constructed out of a

    strong plastic that is able to hold the weight of the cans and shelves. The back of the case

    includes built in screw holes. These screw holes deal with safety concerns. The holes allow the

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    product to be attached to the back wall of a cabinet to prevent the unit from falling out of the

    cupboard.

    The steel sliding rails/tracks are attached to the top and the bottom of the housing case.

    Steel was used in order to make a strong product that is capable of holding the weight of the

    cans. The sliding rails allow the vertical shelves to smoothly slide out of the case making all the

    cans visible. The smooth sliding action was designed with ease of use in mind. The team also

    had safety in mind when designing this product. Each of the sliding rails has a stopping

    mechanism that prevents the shelf from sliding entirely out of the case. Each of the rails also has

    a mechanism that prevents the shelves from sliding out when not in use.

    The shelves were designed to be made out of a see through acrylic. The clear acrylic will

    be strong enough to hold the weight of the stored cans. The acrylic also gives the consumer the

    extra benefit of an unobstructed view of the cans. Once again, the team wanted to create a safe

    product, so a small lip was implemented on each side of the shelves. This small lip will prevents

    the cans from falling off of the shelf. Each shelf was designed with extra room above the cans,

    making the cans easy to remove.With the final concept decided on, the team began to figure out the building cost. The

    team started by looking at the price of plastic sheets to make the outside housing case. After

    searching the internet, the average cost for the case was found to be ten dollars. The acrylic

    sheet for the shelves ended up costing five dollars. The final part of the design, the sliding rails

    were found on average to cost seven dollars. The cost of production and labor was estimated to

    be eight dollars. In total the cost of making one unit was an estimated thirty dollars. In order to

    make a profit the product has a selling price of thirty five dollars.

    8. Conclusions and Recommendations

    The Stow-Away has a large audience that would greatly benefit from the convenience and

    functionality of the storage system. The final design differentiates itself from other products by

    strongly focusing on making canned food storage more efficient. The Stow-Away appeals to

    customers by recognizing the inconvenience of traditional storage methods. The Stow-Away

    implements three vertical drawers, giving the consumer the ability to pull out entire columns of

    cans with clear visible access to every can. The final design also stresses the importance of

    safety by utilizing stopping mechanisms and side lips. Safety was stressed due to the large

    number of canned foods bought by families with older members [ref 1]. The safety features

    along with other innovative features sets our product apart from the competition. The originalideas in the Stow-Away are not found in any other product on the market. These unique aspects

    along with lack of competitors create a product that will be able to be patented. This new design

    in can storage will be very successful in the consumer market. The low cost of thirty five dollars

    will appeal to a large demographic. This low price along with the innovative, durable design will

    produce a successful product, generating a large profit margin.

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    9. References

    [1] Buzby, Jean C., and Biing H. Lin. Canned Fruit and Vegetable Consumption in the

    United States. Rep. no. AP032. United States Department of Agriculture, Sept.

    2008. Web. 21 Feb. 2010.

    .

    [2] Day, Jennifer Cheeseman, Projections of the Number of Households and Families in

    the United States: 1995 to 2010, U.S. Bureau of the Census,

    Current Population Reports, P25-1129, U.S.

    Government Printing Office, Washington, DC, 1996

    [3] Eskin, N A M. Food Shelf Life Stability. Web. 21 Feb. 2010.

    Catalog Number: 000410

    [4] Heenan, Jane. Can Your Kitchen Pass the Storage Test. Web. 21 Feb. 2010.

    Catalog Number: 971023

    [5] Janson. United States Patent 6,231,138

    United States Patent and Trademark Office, May 15, 2001. Web. 21 Feb. 2010.

    .

    [6] Kirwan, Mark. Food Packaging Technology in the United States. Web. 21 Feb. 2010.

    Catalog Number: 021125

    [7] "Marry Anne Beecher."APT Bulletin 32.2/3 (2001): 27-37.JSTOR. Web. 21 Feb.2010. .

    [8] Rau. United States Patent 4,140,223

    United States Patent and Trademark Office, Feb. 20, 1979. Web. 21 Feb. 2010.

    .

    [9] Shelf-Reliance, 2009 ShelfReiliance, LLC, Web. 21 Feb. 2010.

    .

    [10] United State Patent and Trademark, Web. 21 Feb. 2010. .

    [11] Weng. United States Patent 6,238,031

    United States Patent and Trademark Office, May 29, 2001. Web. 21 Feb. 2010.

    .

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    [12] Wright. United States Patent 5,226,714

    United States Patent and Trademark Office, Jul. 13, 1993. Web. 21 Feb. 2010.

    .

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    Appendix A

    Interview Demographics

    Table A.1. Residential Market Demographics

    AgeRange MaritalStatus Children # ofPeople # Interested in Stow-Away

    17-24 Single 0 6 3

    25-35 Single 0 4 2

    Married 0-3 4 2

    35-45 Married 0-3 2 1

    45-55 Married 0-3 2 1

    55+ Married 0-3 2 0

    Table A.2. Commercial Market Demographics

    RestaurantType

    # ofLocations

    # Interested in Stow-Away

    Local 3 2

    Franchise 2 0

    Interview Questions

    1. Do you store cans by stacking them in a cabinet?2. When you try to find a can in the cabinet do you usually dig around to find what you are

    looking for?

    -If answer was no, skip to question 5-If answer was yes, continue to question 3

    3. Does the process of trying to find a can annoy you?4. Do you think the process of trying to find cans a waste of time?5. Would you be interested in a new way of storing cans?6. The Stow-Away is a new way to store cans. It allows you to stack cans in vertical

    drawers. You are able to pull out one drawer at a time and look at 2 shelves each

    containing 4 cans to find what you are looking for. Therefore, you never have to dig

    around or waste time looking for cans. The Stow-Away can be put on your counter, in

    you cabinet, or in you refrigerator. Is this something you would be interested in?

    7. What do you feel would be the most important factor when purchasing an item like theStow-Away?

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    Interview Input Data/Quotes

    I would not buy it because it would not fit in with the work environment. There are set locations

    for where everything is, which is explained in employee training. The Stow-Away means we

    would have to re-construct our training program, which I do not want to spend time doing

    -Vina Patel, Manager of Subway Restaurants

    I think that this is a great idea. I would buy it to make things easier to find and put away. As a

    realtor I notice there are some kitchens make it difficult for the homeowners to use their cabinets

    easily. Not to mention some homes do not even have enough cabinet room. The Stow-Away

    would really help these people make the most of their kitchen space.

    -Paula Takosky, Mother

    The Stow-Away would definitely make our apartment a lot cleaner. When people look for cans

    they throw cans around until they find the can they are looking for. The worst part is instead of

    restacking the cans; they leave the cans all over the place. The only time the cabinet is clean iswhen we run out of cans and have to buy more groceries.

    -Eric Webb, College Student

    I am not interested at all because I do not want to change or build anything. I rather leave things

    the way that they are.

    -Jane Chen, Grandmother

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    Appendix B

    AHP Matrix

    Table B.1. Actual AHP Matrix for Stow-Away

    Strength Durability Safety StorageCapacity

    Easeof

    Use

    Appearance Inexpensive

    Strength 1/1 1/2 1/3 2/1 3/1 4/1 3/1

    Durability 2/1 1/1 1/2 2/1 3/1 2/1 2/1

    Safety 3/1 2/1 1/1 4/1 3/1 3/1 4/1

    StorageCapacity 1/2 1/2 1/4 1/1 1/2 2/1 2/1

    Ease of Use 1/3 1/3 1/3 2/1 1/1 2/1 2/1

    Appearance1/4 1/2 1/3 1/2 1/2 1/1 2/1Inexpensive 1/3 1/2 1/4 1/2 1/2 1/2 1/1

    Table B.1 shows the actual AHP matrix used to determine the weights of the various customer

    needs.

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    Appendix C

    Figure C.1 Cantilevered Pull-Out Shelf System

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    Figure C.2 Sliding Track Assembly For Drawers

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    Figure C.3 Pivoting Drawer Slide System

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    Figure C.4 Tierred Rotatable Spice-Cans Storage Unit

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    Appendix D

    Concept 1:

    Pros Cons

    Three easy to see rows Holds cans in an easy to see manner Not too tall Fits in the cabinet and various other

    places Safety lip prevents the cans from

    falling off Durable outside case Strong shelves that support all of the

    weight Strong post that hold up the shelf

    A lot of moving parts Each row only has two shelves May not hold enough cans to be

    completely practical Inconvenient if placed below the line

    of sight May be hard to see everything if

    placed in the corner of a cabinet No handle to grab

    Concept 2:

    Pros Cons

    Two rows with four shelves Ability to hold a good amount of cans The side shelf also helps with storage The easy to grab handle makes it easy to

    open Nice decorative wood finish The height of it makes it easy to see if

    placed in a lower cabinet Track allows the rows to slide out

    easily.

    Tall and may not fit in too manycabinets

    Due to the type of material might notbe the best option for the refrigerator

    The height may cause problems ifplaced in a higher cabinet

    May not fit in too a basic cabinet if theshelf isnt taken out

    May be hard to use if it has to beplaced against a wall

    Concept 3:

    Pros Cons

    One row with four shelves Compact design makes it convenient to

    place in different places The sliding rail makes it easy to slide in

    and out of the case The durable design makes it a strong

    product The stopping mechanisms on the rails

    increase the safety aspect of the design Can easily go into a kitchen corner Can go in to a lower cabinet due to the

    height

    Tall and may not fit in too manycabinets

    The lack of size will decrease thevolume of cans it will be able to hold

    The height may make the removal of acabinet shelf a necessity

    May have troubles putting the productin the refrigerator

    The lack of a side lip may allow thecans to fall of the sides of the shelves

    If placed in a higher cabinet the cansmay be too hard to reach

    The lack of a handle may be ahindrance

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    Appendix E

    Figure E.1 Dimensioned (in.) isometric view of the outside housing case.

    Figure E.2 Dimensioned (in.) front view of the case.

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    Figure E.3 Dimensioned (in.) isometric view of the shelf

    Figure E.4 Dimensioned (in.) front view of the shelf.

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    Figure E.5 Dimensioned (in.) top view of the shelf

    Figure E.6 Dimensioned (in.) isometric view of the sliding track

    Figure E.7 Dimensioned (in.) side view of the sliding track.

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    Figure E.8 Dimensioned (in.) front view of the sliding track.