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
D353885 December 27, 1994 Hydak et al.
D373414 September 3, 1996 Bucher et al.
D382634 August 19, 1997 Jane et al.
D395490 June 23, 1998 Jane′ et al.
D396527 July 28, 1998 Boyle et al.
D428645 July 25, 2000 Rossman et al.
D429804 August 22, 2000 Rossman et al.
Patent History
Patent number: D499472
Type: Grant
Filed: Oct 29, 2003
Date of Patent: Dec 7, 2004
Assignee: Perfect Union Co., Ltd. (Taipei Hsien)
Inventor: Chan Ching (Taipei Hsien)
Primary Examiner: Brian N Vinson
Attorney, Agent or Law Firm: Troxell Law Office PLLC
Application Number: 29/192,633
Classifications
Current U.S. Class: Portable (D23/332); Heating Element Protected By Grille, Grid, Etc. (D23/335)
International Classification: 2303;