Patent
   D259585
Priority
Dec 07 1978
Filed
Dec 07 1978
Issued
Jun 16 1981
Expiry
Jun 16 1995
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for a fireplace heat exchanger, as shown and described.

FIG. 1 is a perspective view of a fireplace heat exchanger showing our new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a side elevational view thereof, the side of the heat exchanger now shown herein is a mirror image thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom view thereof.

Metz, Thomas V., Sirois, W. James

Patent Priority Assignee Title
Patent Priority Assignee Title
4192286, Dec 27 1977 Heat exchanger
D254388, Feb 21 1978 Arvin Industries, Inc. Combined grate and fireplace heat exchanger
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 07 1978Pacific Fireplace Furnishings, Inc.(assignment on the face of the patent)
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