Removable vent having a filter for use in a building foundation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 31, 2006
Grant Date -
Dec 1, 2005
app pub date -
Jun 1, 2004
filing date -
Jun 1, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A removable ventilator is equipped to hold an air filter, the ventilator being designed for placement in a building foundation, for example between concrete blocks. The front of the ventilator faces away from the building when the ventilator is installed. The rear of the ventilator faces into the building when the ventilator is installed. At least one securing device is located at the rear of the ventilator, for securing the air filter to the rear. At least one manual handling feature is located at the front of the ventilator, for removing the ventilator from between the concrete blocks.
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