Patent
   D487140
Priority
Jun 05 2003
Filed
Jun 05 2003
Issued
Feb 24 2004
Expiry
Feb 24 2018
Assg.orig
Entity
unknown
13
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
D519196, Apr 14 2004 Diani, LLC Heater fan
D558869, Apr 07 2006 Glenn, Bushee Humidifier
D567344, Nov 15 2006 Heater
D577427, Sep 25 2007 Sylmark Holdings Limited Air purifier
D580538, Mar 09 2006 Hamilton Beach Brands, Inc Air purifier
D675303, May 16 2011 Helen of Troy Limited Air cleaner
D757922, Nov 13 2014 Boneco AG Fan assembly
D757923, Nov 12 2014 Boneco AG Fan assembly
D804007, Nov 25 2015 Vornado Air, LLC Air circulator
D841140, Jul 31 2017 GD MIDEA ENVIRONMENT APPLIANCES MFG CO., LTD.; MIDEA GROUP CO., LTD. Tower heater
D896937, Mar 19 2019 Heater
D975257, Sep 27 2021 Ningbo Junyue Electric Appliance Co., Ltd. Heater
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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