Self-propelled all terrain wheelchair
US5308098A · kind A · utility
34Cited by
4References
6Claims
0Family size
Inventor
Key dates
| Filing date | Apr 22, 1993 |
| Grant date | May 3, 1994 |
| Priority date | — |
| Expiry date | Apr 22, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G5/066
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wheelchair adapted for use both on smooth surfaces and uneven or rough ground wherein a cleated belt is trained around a plurality of wheels on both sides of the chair and is driven by a spring-loaded handgrip engaging therewith. Means are provided for tensioning the belt and for locking the hand grip in engagement with such belt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.