Chair with lift assistance mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 1, 1987
Grant Date -
N/A
app pub date -
Jul 1, 1986
filing date -
Jul 1, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a lift chair designed to assist individuals in rising from a seated position, a seat has a front portion pivotally attached to the chair frame, and a pneumatic cylinder pivotally connected between a central vertical frame member below the front portion of the seat and the seat. The positions of the connection of the ends of the pneumatic cylinder to the frame and to the seat is selectable to control the lifting force provided by the cylinder.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully