Radially extensible joint packing with O-ring

Details Radially extensible joint packing with O-ring Radially extensible joint packing with O-ring

1982-10-25

1985-01-29

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 30, 277165, 277177, 277188A, 277198, F16J 1510, F16J 1556

Patent

active

044961618

ABSTRACT:
An O-ring assembly with a generally piston-like shape elastomeric body that is radially extensible and has a circumferential groove which retains a circumferentially extensible O-ring.

REFERENCES:
patent: 2437586 (1948-03-01), Aber
patent: 2647810 (1953-08-01), McCuistion
patent: 3079205 (1963-02-01), Hugley
patent: 3166832 (1965-01-01), Scannell
patent: 3316971 (1967-05-01), Brown
patent: 3331609 (1967-07-01), Moran
patent: 4179131 (1979-12-01), Nussbaumer
patent: 4190258 (1980-02-01), Arai et al.

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