Attic access apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 9, 2004
Grant Date -
N/A
app pub date -
Jun 7, 2001
filing date -
Jun 8, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An attic access apparatus has a housing with a passage open to the attic and a door located in the passage for closing the passage. Insulating material in the passage above the door limits heat loss and air flow through the passage.
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Cited Art Landscape
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