Adjustment apparatus for a flexible support element of a back rest
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 22, 1999
Grant Date -
N/A
app pub date -
Dec 12, 1995
filing date -
Jun 17, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus for adjusting the arching of a resiliently flexible support element for supporting the pelvic and/or lumbular vertebrae in a back rest of a seat including an arching device comprising a spring and an operating device. The spring is included in the force transmission tract for adjusting the arching. Preferably a spring is fitted between one end of the support element and the force transmission member of the arching means and/or a spring is fitted to the free end of the force transmission member of the arching device behind the operating device.
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