Wheelchair
US7179200B1 · kind B1 · utility
32Cited by
7References
4Claims
0Family size
Inventor
Key dates
| Filing date | Aug 3, 2005 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | Aug 11, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2003/046
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wheelchair is disclosed having two adjustment structures for allowing adjustment of the elevation of two handlebars relative to the two parallel vertical main frame bars thereof, each adjustment structure including a holder block fixedly provided at the top of the respective vertical main frame bar to accommodate the respective handlebar, a holding down block movably mounted in the holder block, and a locking lever pivoted to the holder block for moving a locating rod into one of a vertically aligned series of locating holes at the respective handlebar and forcing the holding down block against the respective handlebar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.