Recliner chair lift base assembly
US4993777A · kind A · utility
48Cited by
7References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 18, 1989 |
| Grant date | Feb 19, 1991 |
| Priority date | — |
| Expiry date | Oct 18, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A lift base assembly for an upholstered recliner chair or the like comprises upper and lower frames with wooden outer surfaces and an electric motor operated linkage mechanism for elevating and tilting the upper frame on which a chair may be mounted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.