Cover for tightly sealing a device

Details Cover for tightly sealing a device Cover for tightly sealing a device

2008-01-08

2008-01-08

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Lubrication

C123S090380, C123S193300

Reexamination Certificate

active

07316214

ABSTRACT:
A cover for tightly sealing a device comprises at least one elastomer part which is designed to fit tightly against a contact surface of a device, and another part which follows the elastomer part, with the elastomer part being arc-shaped in a transition area to the other part.

REFERENCES:
patent: 4499869 (1985-02-01), Visek
patent: 5957100 (1999-09-01), Frohwerk et al.
patent: 6691667 (2004-02-01), Salameh
patent: 2002/0170775 (2002-11-01), Vom Stein et al.
patent: 1 601 380 (1971-01-01), None
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German Office Action issued by the German Patent Office on Dec. 15, 2004 (with English translation). (Copies of the cited references have been filed on Mar. 2, 2005).

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