Elevators
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 2, 1984
Grant Date -
N/A
app pub date -
Aug 6, 1982
filing date -
Aug 6, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
A hydraulically operated elevator in which the release fluid operates a turbine which in turn operates a generator; a flywheel assures substantially constant angular velocity and a transmission is permissive of smooth startup.
Loading the Abstract Image...
OK
First Claim
Family
Loading Family data...
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