Pipe joint gasket with annular anchoring heel

Details Pipe joint gasket with annular anchoring heel Pipe joint gasket with annular anchoring heel

1990-06-28

1991-10-22

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277215, 277DIG2, 285230, 285231, 285910, F16L 2104

Patent

active

050589075

ABSTRACT:
An annular gasket 1 for sealing joints between male and female socket pipes has an anchoring structure 2 and a sealing body 3, the anchoring structure having an anchoring heel 5 provided with outer peripheral recesses 27.

REFERENCES:
patent: 2889183 (1959-06-01), Peras
patent: 2966539 (1960-12-01), Sears et al.
patent: 3423141 (1969-01-01), Pethis
patent: 3899183 (1975-08-01), Wild et al.
patent: 4078813 (1978-03-01), Bram
patent: 4114657 (1978-09-01), Langenfeld
patent: 4275909 (1981-06-01), Yoshizawa et al.
patent: 4540204 (1985-09-01), Battle et al.
patent: 4546987 (1985-10-01), Bucher et al.

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