Patent · US Active

Patient chair lift

US7611203B1 · kind B1 · utility

18Cited by

11References

3Claims

0Family size

Inventors

Cameron B. Roberts · Kissimmee, US
Jerry Chang · Taipei, TW

Key dates

Filing date	Jul 27, 2007
Grant date	Nov 3, 2009
Priority date	—
Expiry date	Sep 10, 2027

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61G7/109
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A frame assembly is formed of side rails with a cross rail and spaced vertical support rails. A drive screw is positioned on the cross rail. A motor and a follower are received on the jack screw. The follower may move upwardly and downwardly on the drive screw. A chair has a seat portion and a back portion and is movable between a raised orientation and a lowered orientation on the floor. A separable securement area couples the seat portion with the follower. A control assembly includes an up button and a down button and a stop button.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.