Electric heater

- Perfect Union Co., Ltd.
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Description

FIG. 1 is a top front and left side perspective view of 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 left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D311951 November 6, 1990 Dubin
D320648 October 8, 1991 Velazquez
D401315 November 17, 1998 Boyle et al.
D408510 April 20, 1999 Moreno
Patent History
Patent number: D437397
Type: Grant
Filed: Mar 3, 2000
Date of Patent: Feb 6, 2001
Assignee: Perfect Union Co., Ltd. (Taipei Hsien)
Inventor: Chan Ching (Taipei Hsien)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Dougherty & Troxell
Application Number: 29/119,656
Classifications
Current U.S. Class: Heating Element Protected By Grille, Grid, Etc. (D23/335)
International Classification: 2303;