Internal-combustion engines – Lubricators – Crankcase – pressure control
Reexamination Certificate
2006-05-16
2006-05-16
Yuen, Henry C. (Department: 3747)
Internal-combustion engines
Lubricators
Crankcase, pressure control
C277S592000
Reexamination Certificate
active
07044099
ABSTRACT:
A cylinder head gasket for an engine is provided. The gasket includes an opening positioned in a gasket substrate and arranged to align with an engine oiling circuit passage to allow oil to flow from a cylinder block through the gasket to a cylinder head. The gasket further includes a filter element attached to the gasket relative to the opening and arranged to provide a barrier to debris in the oiling circuit.
REFERENCES:
patent: 6295964 (2001-10-01), DiMaria et al.
patent: 6484680 (2002-11-01), Lunsford
patent: 2425731 (2003-10-01), None
patent: 06336911 (1994-12-01), None
patent: 10159650 (1998-06-01), None
Gorgas Steven J
Lefebvre Michael C
Ali Hyder
DaimlerChrysler Corporation
Jurecko Thomas A.
Yuen Henry C.
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