Dust cover

Details Dust cover Dust cover

1979-12-19

1981-12-08

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277152, 277165, 277DIG4, 74 181, F16J 1532, F16J 1550

Patent

active

043044166

ABSTRACT:
A dust cover formed of a flexible material for sealing a space between a shaft and a body member which fittingly receives the shaft, with one end portion of the dust cover being connected to the shaft at the location projecting out of the body member, and the other end portion thereof being secured to the body member. The intermediate portion of the dust cover connecting the opposite end portions comprises a thick portion extending from the end portion secured to the body member and a thin thickness portion connecting the thick portion with the end portion connected to the shaft. The inner circumference of the thick portion sealingly engages with the shaft.

REFERENCES:
patent: 3343855 (1967-09-01), Husen
patent: 3460650 (1969-08-01), Henry-Biabaud
patent: 3490343 (1970-01-01), Afanador et al.
patent: 3790985 (1974-02-01), Kessler
patent: 4241928 (1980-12-01), Nemoto et al.

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