Radially extensible joint packing with O-ring
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United States of America Patent
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-
Jan 29, 1985
Grant Date -
N/A
app pub date -
Oct 25, 1982
filing date -
Oct 25, 1982
priority date (Note) -
Expired
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Abstract
An O-ring assembly with a generally piston-like shape elastomeric body that is radially extensible and has a circumferential groove which retains a circumferentially extensible O-ring.
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