Self-sealing washer

Details Self-sealing washer Self-sealing washer

1982-01-27

1984-04-17

Holko, Thomas J.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Washer structure

Sealing

411369, F16B 4300

Patent

active

044431457

ABSTRACT:
A self sealing washer is disclosed which is made of three concentric, joined parts, an inner spacer ring, a middle sealing ring, and an outer spacer ring. The inner and outer rings are axially offset relative to each other and the sealing ring bridges the gap between the inner and outer rings.

REFERENCES:
patent: 269119 (1882-12-01), Rodney
patent: 320270 (1885-06-01), Mitchell
patent: 1641059 (1927-08-01), Tausch
patent: 2734545 (1956-02-01), Nothdurft
patent: 3009722 (1961-11-01), Augustin
patent: 3519279 (1970-07-01), Wagner
patent: 4092896 (1978-06-01), Puchy
patent: 4280390 (1981-07-01), Murray

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