Patent · US Expired

Recliner chair lift base assembly

US4993777A · kind A · utility

48Cited by
7References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 18, 1989
Grant dateFeb 19, 1991
Priority date
Expiry dateOct 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.