The Assault and Pepper case

1. The Assault and Pepper case Protecting your phone, as well as your life.

2. Understand We need to design a new phone case/accessory for a particular user with a problem. Possible Accessories: • Incognito Camera • Lighter • Pocket Knife • Pepper Spray • Pencil Attachment • Pen Attachment • Finger Ring (To prevent dropping) • Hologram • Beeper (To find phone)

3. Explore • Pepper spray is known as Oleoresin Capsicum • Causes tears, pain, and temporary blindness • Police use it in riot and crowd control • Often used by civilians in self-defense • Only deadly in rare cases • Bought in small canisters with spray nozzle • Some types contain a dye to stain the victim • Not soluble in water-Rinsing eyes won’t help

4. Explore Companies: • SABRE Pepper Spray: • 10 ft range • 4 year shelf life • 9.5 x 5.2 x 1.4 inches • 4 ounces • Police Magnum • Used by Police • Contains U.V. Dye • Nontoxic and Nonflammable • 3 x 1 x 1 inches • 8 ounces

5. Define Necessary Requirements • Must be a case. Iphone4s is decided design • Must have compartment for pepper spray • Pepper spray has to be replaceable • Good range of spray • Protective case • Incognito design • Button must not be able to be pressed accidentally

6. Ideate

7. Prototype Front view, right side tilt Front view, left side tilt Front view

8. Prototype Pepper spray Canister Front view, up right tilt Back view, right, up tilt

9. Refine All parts of Iphone case

10. Refine Top of Case Bottom of Case Case Cover

11. Solution (See Webpage for Rendered Assembly and Rotation video)

12. Solution Blueprint of Bottom of Case Blueprint of Top of Case

13. Solution