Anti-extrusion sealing device with interlocked retainer portions

Details Anti-extrusion sealing device with interlocked retainer portions Anti-extrusion sealing device with interlocked retainer portions

1983-12-22

1984-08-28

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277166, 277184, F16J 1518

Patent

active

044680422

ABSTRACT:
A seal and method of making same wherein a first body is formed with a plurality of parallel, spaced part bores therethrough. A second body is molded onto the first body so that it fills the bores and forms enlarged portions adjacent the ends of the bores, whereby the two bodies are permanently mechanically interlocked.

REFERENCES:
patent: 2063724 (1936-12-01), Cater
patent: 2183004 (1939-12-01), Boyd
patent: 2512098 (1950-06-01), Gratzmuller
patent: 2679441 (1954-05-01), Stillwagon
patent: 2815973 (1957-12-01), Jackson

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