Combined fireplace front and heat exchange grate

Description

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.

Claims

The ornamental design for a combined fireplace front and heat exchange grate, as shown and described.

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Inventors:	Bergstrom; Theodore R. (St. Paul, MN)
Assignee:	Thermograte, Inc. (N/A)
Appl. No.:	05/765,410
Filed:	February 3, 1977

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Current U.S. Class:	D23/344
Current International Class:	D2303; D0708
Field of Search:	;D23/94-97 ;D7/206-213 ;126/120,121,138,140,164,165,202,298

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References Cited [Referenced By]

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U.S. Patent Documents

D228728	October 1973	Bergstrom
D240536	July 1976	Christophol
2743720	May 1956	Dollinger
2789554	April 1957	Dupler
3452737	July 1969	Pellegrino et al.
3901212	August 1975	Stites
3938496	February 1976	Kampf et al.

Other References

Dual Action Fireplace Furnace sold by Stone Castle, Inc., 6160-90th Ave., S.E., Mercer Island, Washington, 98040. . "Elegance 1" by General Products Corp. Inc., 150 Ardale St., West Haven, Conn. 06516..

Primary Examiner: Largen; James R.
Attorney, Agent or Firm: Friederichs; Norman P.