Backrest angle adjustment system on a seat for a physically disabled person
US9707139B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2014 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Feb 18, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61G5/125
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a seat, backrest, lateral support bracket, and footrest that are able to be adapted to suit the needs of a physically disabled user. In general, the seat comprises a base frame, a seat base that is supported by the base frame, and a backrest. The backrest may be adapted to tilt with respect to the seat base and comprises a backrest angle adjustment system including a vertically extending angle adjustment slot located centrally on the backrest support and a pair of links pivotally attached to the seat frame and the angle adjuster wherein the angle adjuster comprises a lock with a projection through the angle adjustment slot and a fastener that engages with the projection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.