Removable plug

Details Removable plug Removable plug

1979-12-07

1981-09-01

Bryant, III, James E.

Pipes and tubular conduits

With closures and plugs

Inflation stem type

405203, 405195, 166188, 166192, F16L 5510, E02B 1700

Patent

active

042866294

ABSTRACT:
A removable plug for the J-tube of an offshore platform or marine structure comprising a plug housing, plug body releasably retained with the plug housing, and shear type threaded fastening means retaining the plug body within the plug housing. The plug body may comprise a buoyant plug body to assist in the retrieval of the plug body after the removal thereof from the plug housing.

REFERENCES:
patent: 3577737 (1969-04-01), Burleson
patent: 4142371 (1979-03-01), Mayfield et al.
patent: 4144909 (1979-03-01), Harrison
patent: 4184515 (1980-01-01), Streich et al.
patent: 4215951 (1980-08-01), Knox

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