Patent
   D333181
Priority
Jul 13 1990
Filed
Jan 14 1991
Issued
Feb 09 1993
Expiry
Feb 09 2007
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for an electric engine heater, as shown and described.

FIG. 1 is a top and right side perspective view of an electric engine heater showing my new design;

FIG. 2 is a bottom and left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is an elevational view thereof from the left of FIG. 6; and,

FIG. 8 is an elevational view from the right of FIG. 6.

Ode, Bengt

Patent Priority Assignee Title
Patent Priority Assignee Title
1491950,
2838648,
4844029, Jun 04 1985 NGK SPARK PLUG CO , LTD , A CORP OF JAPAN Heater for starting engine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 14 1991Aktiebolaget Volvo(assignment on the face of the patent)
Jan 19 1991ODE, BENGTAktiebolaget VolvoASSIGNMENT OF ASSIGNORS INTEREST 0056390574 pdf
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