Height-adjustable rotatable chair arm
US6619746B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2000 |
| Grant date | Sep 16, 2003 |
| Priority date | — |
| Expiry date | Jun 30, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A height-adjustable and rotatable chair arm for an office chair includes a rotatable sleeve that is rotatably connected to an upright support post of the chair, and an arm assembly supported on the sleeve. Rotation of the sleeve relative to the upright permits the chair arm to be rotated to a desired position. Additionally, the sleeve includes a vertical row of slots and the arm assembly includes a lock mechanism which engages the slots whereby the arm assembly is vertically slidable along the sleeve and lockable at a selected elevation to adjust the height of the chair arm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.