Flex lumbar support
US10064493B2 · kind B2 · utility
17Cited by
169References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2015 |
| Grant date | Sep 4, 2018 |
| Priority date | — |
| Expiry date | Jun 21, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C1/03255
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A lumbar support of a chair includes a crossbar member and a first flex member. The crossbar member has a first end and a second end. The first flex member includes a first front portion coupled to the first end, a first back portion coupled to the chair, and a first web portion interconnecting the first front portion and the first back portion. The crossbar member supports a back of a user and the first flex member flexes upon engagement of the crossbar member by the back of the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.