Apparatus for supporting pivotally mounted seats
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 13, 1981
Grant Date -
N/A
app pub date -
Feb 4, 1980
filing date -
Feb 4, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus is provided for setting up and collapsing long rows of seats for stadiums or auditoriums, wherein each seat is provided with gravity counter-balancing spring means such that setting up or collapsing an extended row of seats may be done from one end of the row with a minimum of distortion along the row or force required. Provision is made for automatic operation by means of a small electric motor which may be remotely controlled. Additional provision is made for locking each set of an extended row of seats in either the set up or collapsed positions and for unlocking them in response to the initial action of means for changing the seats from one position to the other.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
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