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Sketch Model Review. Stair Caddy. 2.009 Blue B. Carries items up to 50 lbs up and downstairs. Stair Caddy Design. For the 36+ million senior citizens. Existing Products. AATA International SR 450. AATA International SR 1750. Comparison. Testing for Consumer Needs. Safety - Slip

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Presentation Transcript
stair caddy

Sketch Model Review

Stair Caddy

2.009 Blue B

Carries items up to 50 lbs up and downstairs

stair caddy design
Stair Caddy Design

For the 36+ million senior citizens

existing products
Existing Products

AATA International SR 450

AATA International SR 1750

testing for consumer needs
Testing for Consumer Needs
  • Safety - Slip
  • Not ruining floor material
  • Items not falling out
  • Items not squished
  • Storage
other issues learned
Other Issues Learned
  • Need more testing with treads
  • Turning Radius
  • Force applied to handle
  • Safety
  • Storage Size
  • Driving

Downstairs

slide9
Size

Narrow Staircase

3 Contact Points

Staircase

30”

30”

stair data
Stair Data
  • Building Codes (Public Areas)
    • Tread length: 9”
    • Riser: 8.25”
  • Measurements (Residential)
    • Tread length: 7”
    • Riser: 8”
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