Alternate intake apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 13, 2013
Grant Date -
Aug 26, 2010
app pub date -
Jan 19, 2010
filing date -
Feb 25, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates generally to 90% Annual Fuel Utilization Efficiency gas or oil burning devices that depend on external air for combustion. More particularly it discloses an alternate intake apparatus for air for combustion that opens automatically when the inlet air conduit from outside is blocked or severely restricted.
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