Door
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Dec 31, 1991
Issued Date -
N/A
app pub date -
Nov 6, 1990
filing date -
Nov 6, 1990
priority date (Note) -
Withdrawn
status (Latency Note)
Importance
Abstract
The door has a separate seal element and a hollow profile frame. The hollow profile frame has a number of tappets extending therefrom to press the seal element against a door frame. These tappets are applied individually to the seal element by pressure from a pneumatic hose within the hollow profile frame which applies pressure to the tappets.
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Family
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Cited Art Landscape
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