Waterproof device for joint section

Details Waterproof device for joint section Waterproof device for joint section

1989-01-03

1990-01-30

Reese, Randolph A.

Joints and connections

Articulated members

Pivoted

403288, 403 50, 277212FB, F16C 1106

Patent

active

048969885

ABSTRACT:
The waterproof device includes an elastic seal member for covering a joint section rotatably connecting a pair of rods. On both ends of the seal member are provided covering sections for waterproofing the sides of both rods, between which covering sections are located a displacement offsetting section. This displacement offsetting section includes thick and thin strips formed toward both ends in a manner to alternately locate thick and thin strips. The strips are formed on the peripheral surface of the displacement offsetting section at regular intervals.

REFERENCES:
patent: 3511061 (1970-05-01), Burkhart
patent: 4143983 (1979-03-01), McEowen
patent: 4278262 (1981-07-01), Mizutani et al.
patent: 4537524 (1985-08-01), Hanson
patent: 4681475 (1987-07-01), Kanegawa
patent: 4755078 (1988-07-01), Blumberg et al.

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