Door
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United States of America Patent
Stats
-
Sep 29, 1992
Issued Date -
N/A
app pub date -
Nov 6, 1990
filing date -
Dec 23, 1987
priority date (Note) -
Expired
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 exending 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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Cited Art Landscape
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