Telescopic seating systems, and foldable chairs and related components for use within telescopic seating systems
US9693631B2 · kind B2 · utility
7Cited by
3References
21Claims
0Family size
Inventors
Key dates
| Filing date | Jul 15, 2014 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Mar 31, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/72
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The telescopic seating systems, and foldable chairs and related components for use within telescopic seating systems, of the present disclosure may incorporate occupant support elements within a space between a top surface of a seat frame structure and a bottom surface of the seat frame structure. Springs may be attached to the top surface of the chair frame structure and configured to extend into the space. Alternatively, or additionally, a chair cushion may extend into the space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.