Elevator cage
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 23, 1999
Grant Date -
N/A
app pub date -
Jan 30, 1997
filing date -
Feb 2, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elevator cage including a cage frame, a cage chamber fixed on the cage frame, and a liquid vibration absorber fixed between the cage chamber and the cage frame. The liquid vibration absorber includes a first liquid chamber and a second liquid chamber, and the inner volumes of the first and second liquid chambers are variable according to elastic deformation, respectively. The liquid vibration absorber further includes an orifice portion communicating between the first and second liquid chambers and a liquid filled inside of the first and second liquid chambers and the orifice portion.
First Claim
Family
International Classification(s)
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