Patent
   D252148
Priority
Sep 10 1976
Filed
Sep 10 1976
Issued
Jun 19 1979
Expiry
Jun 19 1993
Assg.orig
Entity
unknown
6
1
n/a
The ornamental design for an internal combustion engine, as shown.

FIG. 1 is a top perspective view of an internal combustion engine showing our new design with the end of the exhaust pipe broken away for convenience of illustration;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a left side perspective view thereof, it being understood that the right side is substantially a mirror image of the left side shown herein; and

FIG. 6 is a top, front perspective view thereof.

Everts, Robert G., Schramm, Buford J.

Patent Priority Assignee Title
6745729, Apr 15 2003 Internal combustion engine system
8807094, Sep 25 2013 Hybrid multi-power stroke engine
D277485, Sep 19 1981 Honda Giken Kogyo Kabushiki Kaisha Internal combustion engine for motorcycle
D287128, Jun 04 1985 HONDA GIKEN KOGYO KABUSHIKI KAISHA 27-8, JINGUMAE 6-CHOME, SHIBUYA-KU, TOKYO, JAPAN A CORP OF JAPAN Engine for motorcycles
D297241, Aug 30 1985 Central lubrication unit
D426861, Feb 05 1999 Mattel, Inc Engine for children's ride-on vehicle
Patent Priority Assignee Title
3545414,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 31 1990SCHRAMM, BUFORD J NETHERWOOD, JOHNASSIGNMENT OF ASSIGNORS INTEREST 0054110481 pdf
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