Pump assembly for a chair
US6290295A · kind A · utility
21Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2000 |
| Grant date | Sep 18, 2001 |
| Priority date | — |
| Expiry date | Sep 29, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/467
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A pump assembly is described for use in the field of workstation design. The pump assembly is described for use in combination with a chair back having an expandable fluid bladder for lumbar support. The pump assembly allows a person, while seated, to more easily inflate or deflate an expandable fluid bladder. An actuator for inflating and deflating the expandable fluid bladder is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.