Crushable core and cover assembly having an expanded tubing and

Details Crushable core and cover assembly having an expanded tubing and Crushable core and cover assembly having an expanded tubing and

1996-05-23

1998-05-05

Brinson, Patrick F.

Pipes and tubular conduits

Miscellaneous

138140, 138137, F16L 700

Patent

active

057462534

ABSTRACT:
A cover assembly including a crushable support (100) for supporting an elastomeric tube is described, the elastomeric tube being recoverable to at least a part of its original size and shape after collapse of said support, comprising: a plurality of substantially longitudinally extending portions (12); a plurality of connection portions (14), each longitudinally extending portion (12) being connected to, and spaced apart from neighboring longitudinally extending portions (12) by at least one of said connection portions (14) to form a rigid structure; and said at least one of said connection portions (14) including at least one frangible zone (16).

REFERENCES:
patent: 3189328 (1965-06-01), Hotchkiss et al.
patent: 3515798 (1970-06-01), Sievert
patent: 4206786 (1980-06-01), Wetmore
patent: 4287012 (1981-09-01), Midgley et al.
patent: 4338970 (1982-07-01), Krackeler et al.
patent: 4410009 (1983-10-01), Blum
patent: 4457962 (1984-07-01), Jaffe et al.

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