Wheelchair drive assembly
US6755430B1 · kind B1 · utility
25Cited by
25References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2001 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Jun 13, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G5/1035
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wheelchair drive mechanism having a transmission providing forward, rearward and neutral motion through movement of a drive arm in an arcuate path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.