Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Reexamination Certificate
2008-01-08
2008-01-08
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Lubrication
C123S090380, C123S193300
Reexamination Certificate
active
11068886
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
patent: 20 51 346 (1971-06-01), None
patent: 26 38 982 (1978-03-01), None
patent: 34 04 043 (1984-08-01), None
patent: 101 19 892 (2002-11-01), None
patent: 1 303 478 (1973-01-01), None
patent: 2328990 (1999-03-01), None
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).
AB SKF
Buchanan & Ingersoll & Rooney PC
Chang Ching
LandOfFree
Cover for tightly sealing a device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cover for tightly sealing a device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cover for tightly sealing a device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3922796