Electric heater

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Description

FIG. 1 is a perspective view of an ornamental design for an electric heater according to the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

Referenced Cited
U.S. Patent Documents
D312684 December 4, 1990 Geissler et al.
1829303 October 1931 Schaber
Patent History
Patent number: D413660
Type: Grant
Filed: Jun 26, 1998
Date of Patent: Sep 7, 1999
Inventor: Jang Bum Lee (Seoul)
Primary Examiner: Lisa Lichtenstein
Attorney: John L. Welch, Esq.
Application Number: 0/89,934
Classifications
Current U.S. Class: Portable (D23/332); Heating Element Protected By Grille, Grid, Etc. (D23/335); Pedestal Or Pivoting Head Mount (D23/337)
International Classification: 2303;