Patent
   D486899
Priority
Dec 07 2002
Filed
Jun 05 2003
Issued
Feb 17 2004
Expiry
Feb 17 2018
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for an electric heater, as shown and described.

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.

Gao, Tian Yu

Patent Priority Assignee Title
D514684, Jul 14 2004 Fan
D557780, Jul 24 2006 RADIANT ELECTRIC HEAT, LLC Heater
D597188, Jul 15 2008 Healthlead Co., Ltd. Air purifier
Patent Priority Assignee Title
D267424, Jul 18 1980 National Presto Industries, Inc. Portable radiant electric heater
D276258, Feb 22 1982 Boston Manufacturing Company Quartz heater
D284787, May 19 1983 TOYOTOMI KOGYO CO , LTD Electric radiant heater
D329692, Dec 19 1991 The W. B. Marvin Manufacturing Company Radiant heater
D467324, Feb 06 2002 Perfect Union Co., Ltd. Electric heater
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