Vertically adjustable chair armrest
US6974189B2 · kind B2 · utility
50Cited by
17References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2003 |
| Grant date | Dec 13, 2005 |
| Priority date | — |
| Expiry date | Dec 30, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vertically adjustable armrest assembly having a support, a plate fitted to an interior of said support, the plate having a series of vertically aligned openings, a slide having an armrest at a top end portion, and a lateral slot for guiding a block into and out of selective aligned openings in the plate. A rod having a saw tooth portion complementing a slanted opening in the block allows manipulation of the rod to selectively move the block into and out of the plate openings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.