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Publication numberUSD316446 S
Publication typeGrant
Application numberUS 07/321,336
Publication dateApr 23, 1991
Filing dateMar 10, 1989
Publication number07321336, 321336, US D316446 S, US D316446S, US-S-D316446, USD316446 S, USD316446S
InventorsWen T. Lee
Original AssigneeCaho-Yang Electric Mgf. Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electric heater
US D316446 S
Abstract  available in
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  1. The ornamental design for an electric heater, as shown and described.

FIG. 1 is a perspective view of an electric heater showing my new design;

FIG. 2 is a front 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; and

FIG. 6 is a left side elevation view thereof, the opposite side being a mirror image of that shown.

Non-Patent Citations
1Electrical Merchandising, Jul. 31, 1961, p. 7, High Watt Heater.
2Evening Star, Sep. 22, 1958, Section B, p. 19, Titan Electric Heater.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD489122Jan 10, 2002Apr 27, 2004Kaz, Inc.Electric heater
U.S. ClassificationD23/335