Washer

Details Washer Washer

1979-08-02

1981-10-06

Britts, Ramon S.

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

Washer structure

Sealing

411369, 411901, F16B 4300

Patent

active

042928761

ABSTRACT:
An improved steel and neoprene bonded washer having a crowned steel washer with an inner elastomeric washer. The elastomeric washer is adjacent to the concave surface of the crowned washer. The steel washer has a generally flat outer ring and a conical portion extending from the outer ring toward the central opening. The angle of the sides of the conical portion is between 30.degree. and 50.degree. with respect to the flat portion.

REFERENCES:
patent: 2927495 (1960-03-01), Barwood
patent: 3153971 (1964-10-01), Lovisek
patent: 3160054 (1964-12-01), Cohen et al.
patent: 3452636 (1969-07-01), Cohen et al.
patent: 3670618 (1972-06-01), Jellison
patent: 3882752 (1975-05-01), Gutshall
patent: 4102239 (1978-07-01), Dallas

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