Sealing device
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United States of America Patent
Stats
-
Sep 16, 1980
Grant Date -
N/A
app pub date -
Feb 6, 1979
filing date -
Feb 7, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sealing device for providing a hermetic seal, for example between the body and lid of a container, comprises elongate interengageable sealing members of respectively male and female form in transverse cross-section, the two members being arranged to define an enclosed space extending lengthwise between them when interengaged, and means for drawing and holding a vacuum in such space to bring the members into sealing engagement along their lengths.
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