Wheelchair traction device for snow and ice
US5261470A · kind A · utility
5Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1991 |
| Grant date | Nov 16, 1993 |
| Priority date | — |
| Expiry date | Jun 5, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60C27/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A snow chain traction kit for the drive wheels of a wheelchair, the kit including a number of pairs of attachment strips for each wheel and a traction strap for each pair of strips, each of the straps having a plurality of chains for providing traction on ice or snow and each pair of strips being mounted on opposite sides of the wheels, with the straps wrapped around the tire and being attached to one pair of strips.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.