Positive, drive conversion kit for motorized wheelchair
US5033993A · kind A · utility
2Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 1990 |
| Grant date | Jul 23, 1991 |
| Priority date | — |
| Expiry date | Aug 17, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G5/1054
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A conversion kit for connecting a friction drive system for a motorized wheelchair to a positive drive system which includes a cog wheel, a strip of metallic material having a number of cogs stamped at equally spaced intervals and a belt having internal cogs for matingly engaging the cog wheel and metallic strip and the method of conversion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.