Pipe joints or couplings – Movable jaw
Patent
1998-07-09
2000-08-22
Nicholson, Eric K.
Pipe joints or couplings
Movable jaw
285337, 285348, 285104, F16L 1700
Patent
active
061060291
ABSTRACT:
A pipe coupling for the joining of plain end plastic or metallic pipe that includes an annular follower, a tubular middle ring extending between opposite followers, an annular gasket within the follower contiguous to the middle ring and a restrainer unit within the follower comprising a lock ring having a plurality of arcuately spaced radial slots for slideably supporting individual gripper segments that are operative during tightening installation of the follower about a received pipe end to effect a penetrating restraining grip against the surface of the pipe end.
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2" IPS Universal Maxi-Hold-By Coupling Systems, Inc. (Dates Unknown).
Butler Scott Alan
DeMore Louis
Dresser Industries Inc.
Nicholson Eric K.
Rubin Daniel
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