Office chair
US4018479A · kind A · utility
45Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 3, 1975 |
| Grant date | Apr 19, 1977 |
| Priority date | — |
| Expiry date | Nov 3, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A office chair having an endless, rigid frame of metal supporting a seat and backrest in which the metal frame has a generally U-shaped configuration with curved surfaces facing a viewer and with engaged, complementary portions of the frame, seat and backrest not only accurately locating the components relative to each other for assembly, but also concealing the unfinished edged of upholstery material and maintaining it tightly and at the same time covering portions of the frame to conceal its massiveness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.