Motion chair
US11006754B2 · kind B2 · utility
1Cited by
41References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2019 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Jul 11, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/144
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A motion seat is described that includes a chassis, a seat frame, a seat cushion, a backrest, and a resilient hinge. The seat frame is attached to the chassis and the seat cushion and the backrest are each attached to the seat frame. The resilient hinge formed as a unitary body and may be formed from a resilient polymer. The seat cushion and/or the backrest is pivotably attached to the seat frame with the resilient hinge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.