Metal laminate gasket

Details Metal laminate gasket Metal laminate gasket

2006-08-29

2006-08-29

Barrett, Suzanne (Department: 3673)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal between parts of internal combustion engine

C277S652000, C277S653000, C277S654000

Reexamination Certificate

active

07097177

ABSTRACT:
A metal laminate gasket with a hole to be sealed includes a base metal plate having a first hole corresponding to the hole to be sealed, and a first steel plate laminated on one side of the base metal plate and having a second hole with a diameter greater than that of the first hole. The second hole has an inner surface and is aligned with the first hole when the base metal plate and the first steel plate are laminated. A coating layer is deposited on the first steel plate and has a portion deposited on the inner surface of the second hole.

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