Heating coil

Description

FIG. 1 is a top plan view of a heating coil showing my design disposed in a radiant heater;

FIG. 2 is a top plan view of the heating coil shown in FIG. 1;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view of the heating coil of FIG. 2, viewed through a glass surface when the heating coil is energized to illuminate through said glass surface;

FIG. 6 is a second embodiment of a heating coil showing my new design disposed in a radiant heater;

FIG. 7 is a top plan view of the heating coil shown in FIG. 8;

FIG. 8 is a side elevation view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a top plan view of the heating coil shown in FIG. 7, viewed through a glass surface when the heating coil is energized to illuminate through said glass surface.

The broken line showing of a radiant heater in FIGS. 1 and 6, and of a rod of a radiant heater in FIGS. 5 and 10, is for illustrative purposes only and forms no part of the claimed design.

The broken line showing of a glass surface in FIGS. 5 and 10 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a heating coil, as shown and described.

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Inventors:	Gross; Martin (Kaempfelbach, DE)
Assignee:	E.G.O. Elektro-Gerate Blanc u. Fischer (DE)
Appl. No.:	07/641,356
Filed:	January 15, 1991

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Foreign Application Priority Data

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Jul 15, 1990 [DE]			M 90 04 720.0

Current U.S. Class:	D23/419; D7/407
Field of Search:	;D23/415,417,418,419 ;D7/402,407 ;219/466,464,445,446

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References Cited [Referenced By]

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U.S. Patent Documents

D326906	June 1992	McWilliams et al.

Foreign Patent Documents

	0223966		Sep 1986		EP
	0303854		Jul 1988		EP
	3204760		Aug 1983		DE
	3315438		Oct 1984		DE
	87062771		Jun 1987		DE
	87112094		Oct 1987		DE
	3622415		Jan 1988		DE

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Quarles & Brady