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Patent
   D253718
Priority
Jan 05 1978
Filed
Jan 05 1978
Issued
Dec 18 1979
Expiry
Dec 18 1993
Inventors
Boyd, Dona…
Assg.orig
Cardinal A…
Assg.curr
Cardinal A…
Entity
unknown
Referenced by
0
References
3
Maint.:
n/a
The ornamental design for a fireplace heater, substantially as shown.

FIG. 1 is a top plan view of a fireplace heater showing our new design;

FIG. 2 is a side elevational view of one side;

FIG. 3 is a front elevational view; and

FIG. 4 is a side elevational view of the other side thereof.
INVENTORS:

Boyd, Donald A., Gale, Allen W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4088114, Aug 12 1976 Fireplace heater
4114590, Oct 13 1976 FRAHM, HARLAN C , BURLINGTON, WI Air feed fireplace grate
D248565, Mar 04 1977 Combined heat exchanger and fireplace grate or the like
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 05 1978Cardinal American Corporation(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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