Electric heater

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Description

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

FIG. 2 is a rear view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

The ornamental design for an electric heater, as shown and described.

Referenced Cited
U.S. Patent Documents
D267424 December 28, 1982 Boldt et al.
D276258 November 6, 1984 Glucksman
D284787 July 22, 1986 Nakamura
D329692 September 22, 1992 Chaney et al.
D467324 December 17, 2002 Ching
Patent History
Patent number: D487140
Type: Grant
Filed: Jun 5, 2003
Date of Patent: Feb 24, 2004
Inventor: Tian Yu Gao (Nanshan District, Shenzhen)
Primary Examiner: Brian N. Vinson
Attorney, Agent or Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/183,025
Classifications
Current U.S. Class: Heating Element Protected By Grille, Grid, Etc. (D23/335)
International Classification: 2304;