Rotatable seat
US5104183A · kind A · utility
15Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 1991 |
| Grant date | Apr 14, 1992 |
| Priority date | — |
| Expiry date | Jan 14, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C9/022
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A rotatable seat with a sealed rotating member for use in a prison.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.