Collapsible wheel chair with displaceable seat panels
US6839918B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 30, 2003 |
| Grant date | Jan 11, 2005 |
| Priority date | — |
| Expiry date | Jul 30, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A collapsible wheel chair with displaceable seat panels includes a first side frame member, a second side frame member, a seat frame, a first pivoting support member, a second pivoting support member, a first pair of wheels and a second pair of wheels. The first side frame member is retained relative to the second side frame member with the first and second pivoting members. One side of the seat frame is pivotally attached to one of the side frame members. The seat frame includes at least one seat section, which may each be independently raised or lower on one end thereof. The first pair of wheels are pivotally retained by the first and second side frame members. The second pair of wheels are pivotally retained by the first and second side frame members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.