Seat structure
US4883320A · kind A · utility
99Cited by
10References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 1988 |
| Grant date | Nov 28, 1989 |
| Priority date | — |
| Expiry date | Jul 13, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C7/282
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Resin-made support panels for supporting the ischium torus, lumbar and shoulder blade portions of a person seated are molded integral onto sheet-like springs which are plain-woven by resin fibers, and side rims of the sheet-like springs are connected to frames by means of hooks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.