Pipe joints or couplings – Packed – Gasket retainer
Patent
1993-09-03
1995-04-25
Nicholson, Eric K.
Pipe joints or couplings
Packed
Gasket retainer
285328, 277189, F16L 1900
Patent
active
054092701
ABSTRACT:
A retainer for use in a pipe joint having a pair of tubular joint members for holding an annular gasket in position between opposed end faces of the joint members. The retainer comprises an end wall portion positionable on one side face of the gasket, a cylindrical portion extending from the end wall portion substantially perpendicular thereto for preventing the gasket from moving radially thereof, and an engaging portion provided on the cylindrical portion and engageable with an end portion of one of the joint members. The end wall portion has a cutout for passing the gasket therethrough.
REFERENCES:
patent: 917388 (1909-04-01), Welch
patent: 1339141 (1990-05-01), Sharpnack
patent: 1354904 (1920-10-01), Glass
patent: 2462762 (1949-02-01), Nardin
patent: 4650227 (1987-03-01), Babuder et al.
patent: 4838583 (1989-06-01), Babuder
patent: 5050914 (1991-04-01), Miyashita
patent: 5145219 (1992-09-01), Babuder
patent: 5163721 (1992-11-01), Babuder
Shinohara Tsutomu
Yoshikawa Kazuhiro
Fujikin Incorporated
Nicholson Eric K.
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