Patent
   D247973
Priority
Feb 03 1977
Filed
Feb 03 1977
Issued
May 23 1978
Expiry
May 23 1992
Assg.orig
Entity
unknown
5
7
n/a
The ornamental design for a combined fireplace front and heat exchange grate, as shown and described.

FIG. 1 is a perspective view of a combined fireplace front and heat exchange grate showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view of a modified form of the combined fireplace front and heat exchange grate shown in FIG. 1;

FIG. 7 is a left side elevational view of FIG. 6;

FIG. 8 is a right side elevational view of FIG. 6;

FIG. 9 is a top plan view of FIG. 6; and

FIG. 10 is a bottom plan view of FIG. 6.

Bergstrom, Theodore R.

Patent Priority Assignee Title
D264497, Apr 04 1980 Fireplace insert
D264750, Mar 04 1980 Fireplace insert
D270086, Oct 20 1980 MAJCO BUILDING SPECIALTIES, L P Fireplace or similar article
D271991, May 15 1981 Atlanta Stove Works, Inc. High efficiency stove and zero-clearance fireplace insert
D297164, Jun 19 1985 Pressure Heat Systems, Inc. Fireplace unit
Patent Priority Assignee Title
2743720,
2789554,
3452737,
3901212,
3938496, Dec 26 1974 Unique Functional Products Fireplace forced air circulation means
228728,
240536,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 03 1977Thermograte, Inc.(assignment on the face of the patent)
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