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Patent
   D293711
Priority
Mar 30 1984
Filed
Sep 17 1984
Issued
Jan 12 1988
Expiry
Jan 12 2002
Inventors
Hart, Robe…
Assg.orig
Heron Cabl…
Assg.curr
Heron Cabl…
Entity
unknown
Referenced by
3
References
8
Maint.:
n/a
The ornamental design for a utility heater, as shown.

FIG. 1 is a perspective view of a utility heater, showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is an end elevational view, the opposite end being a mirror image thereof; and

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Hart, Robert E.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D339434, Jun 02 1991 Karcher Floor Care, Inc In-line heater for hot water carpet cleaning extractors
D380070, Nov 16 1994 KARCHER NORTH AMERICA, INC Portable carpet cleaning apparatus
D489122, Jan 10 2002 Helen of Troy Limited Electric heater
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2500399,
2873343,
3046676,
3309500,
3394243,
4506138, May 05 1983 FLEETHEET, LLC Magnetically attachable electric preheater for automobile engines
CA705522,
CA830048,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 07 1984HART, ROBERT E Heron Cable Industries LimitedASSIGNMENT OF ASSIGNORS INTEREST 0043160560 pdf
Sep 17 1984Heron Cable Industries Limited(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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