Pipe joint and gasket retainer for use in pipe joint

Details Pipe joint and gasket retainer for use in pipe joint Pipe joint and gasket retainer for use in pipe joint

1993-04-14

1994-08-23

Nicholson, Eric K.

Pipe joints or couplings

Packed

Gasket retainer

285328, 277189, F16L 1900

Patent

active

053401700

ABSTRACT:
A pipe joint comprises a pair of tubular joint members having a gasket holding annular projection on each of butting end faces thereof, an annular gasket interposed between the butting end faces of the joint members, a retainer for causing one of the joint members to hold the gasket thereto, and a nut for connecting the joint members together. The retainer comprises an annular portion, a gasket holding portion having a plurality of claws inwardly projecting from the annular portion for holding the outer periphery of the gasket, and a joint member holding portion formed in the annular portion and engageable with the end face of one of the joint members. The gasket is provided on its outer periphery with a slipping-off preventing portion engageable with the claws of the gasket holding portion of the retainer.

REFERENCES:
patent: 503344 (1893-08-01), Flectcher
patent: 917388 (1909-04-01), Welch, Jr.
patent: 1163726 (1915-12-01), Weston
patent: 2462762 (1949-02-01), Nardin
patent: 2822201 (1958-02-01), Wood
patent: 4394024 (1983-07-01), Delhaes
patent: 4838583 (1989-06-01), Babuder et al.
patent: 5044641 (1991-09-01), Belter
patent: 5078533 (1992-01-01), Madonio et al.
patent: 5145219 (1992-09-01), Babuder
patent: 5163721 (1992-11-01), Babuder

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