Foldable wheelchair frame
US7938434B2 · kind B2 · utility
4Cited by
28References
16Claims
0Family size
Inventor
Key dates
| Filing date | Oct 2, 2008 |
| Grant date | May 10, 2011 |
| Priority date | — |
| Expiry date | Mar 31, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G5/0883
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wheelchair that upon folding can become more compact for transporting and storage by enabling the vertical side frames of the wheelchair to move towards each other through the use of a sliding mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.