Wheelchair and alarm therefor
US6963286B2 · kind B2 · utility
6Cited by
22References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2003 |
| Grant date | Nov 8, 2005 |
| Priority date | — |
| Expiry date | May 14, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G2203/34
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a wheelchair and an underseat alarm system therefor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.