Pipe restraining collar member having protrusions of different sizes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 11, 1993
Grant Date -
N/A
app pub date -
Nov 6, 1991
filing date -
Nov 6, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pipe coupling member comprising a collar member, flanges disposed on the collar member for connecting the collar member a support member, the collar member and the support member being adapted cooperatively to substantially encircle a first pipe member, lugs disposed on the collar member for connecting the collar member to a collar assembly substantially encircling a second pipe member, and elongated protrusions extending inwardly from an inside surface of the collar member and adapted to engage an external surface of the first pipe member.
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