Wall bushing for air conditioner
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 20, 2010
Grant Date -
Sep 4, 2008
app pub date -
Apr 13, 2006
filing date -
Apr 18, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wall bushing for an air-conditioner comprises an external pipe and an internal pipe. The cross section of the external pipe is a “sports ground” shape, and an inner circular wall of the external pipe is tangential to an outer circular wall of the internal pipe. An end of the internal pipe is connected to an air outlet port of the air conditioner, and an end of the external pipe is connected to an air inlet port.
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