Chair and chair control assemblies, systems, and methods
US9801471B2 · kind B2 · utility
4Cited by
355References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2015 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | Oct 20, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/004
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Chairs, seating systems, chair sub-assemblies and sub-systems, and associated methods of assembly and use. Aspects relate to chairs and methods of assembling chairs including chair controls of a relatively compact and effective design with desirable synchronous raising and tilting motions. Aspects also relate to tilt lock assemblies for achieving secure and effective tilt securement. Additional aspects relate to forward and rearward adjustment, or extension and retraction, of a seating assembly of the chair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.