Sealing construction

Details Sealing construction Sealing construction

2007-01-09

2007-01-09

Pickard, Alison K. (Department: 3673)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for other than internal combustion engine, or...

C277S641000, C277S642000, C277S643000, C277S649000, C277S638000

Reexamination Certificate

active

11148311

ABSTRACT:
A sealing construction provided with a plate member of metal and a rubber member forming a sealing portion and unitedly fixed to the plate member on which a ring concave groove is formed on an obverse face. And, plural through holes, having enlarged opening end portions on a reverse face, are formed through a bottom face of the ring concave groove and the reverse face. Further, a ring plate is disposed as to contact the bottom face of the ring concave groove and partially close the opening portions of the through holes toward the bottom face, and the rubber member, fit to the through hole and surrounding the ring plate, is unitedly connected to the sealing portion in the ring concave groove.

REFERENCES:
patent: 2687909 (1954-08-01), Blackman et al.
patent: 2722043 (1955-11-01), Nenzell
patent: 3490776 (1970-01-01), Avery
patent: 4468042 (1984-08-01), Pippert et al.
patent: 5513603 (1996-05-01), Ang et al.
patent: 5851387 (1998-12-01), Neumann
patent: 6039323 (2000-03-01), Mockenhaupt et al.
patent: 6591801 (2003-07-01), Fonville
patent: 7048279 (2006-05-01), Gernand et al.
patent: 2779946 (1990-10-01), None

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