Annular RF sealer and method
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United States of America Patent
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-
Sep 4, 1990
Grant Date -
N/A
app pub date -
Jun 6, 1988
filing date -
Jun 6, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A radially compressible heating element is located about concentric overlapped heat fusible elements temporarily mounted upon a mandrel to form an annular seal between the heat fusible elements upon energization of the heating element.
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