Patent
   D316140
Priority
Apr 14 1989
Filed
Apr 14 1989
Issued
Apr 09 1991
Expiry
Apr 09 2005
Assg.orig
Entity
unknown
11
3
n/a
The ornamental design for an electric heater, as shown.

FIG. 1 is a perspective view of an 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.

Lee, Wen T.

Patent Priority Assignee Title
D338709, Mar 05 1992 Fan housing
D408903, Jan 09 1998 HONEYWELL INTELLECTUAL PROPERTIES, INC ; KAZ, INC Portable electric heater
D489122, Jan 10 2002 Helen of Troy Limited Electric heater
D548315, Oct 12 2006 WELL ELECTRONICS CO., LTD. Air cleaner
D633608, Feb 24 2010 Lasko Holdings, Inc. Body for a portable heater
D651300, Sep 27 2010 Ningbo Zhenhai Yuanda Electromechanical Manufacturing Co., Ltd. Heater
D838824, Feb 08 2018 ZHUHAI LARGE HORSE CO., LTD.; ZHUHAI LARGE HORSE CO , LTD Air purifier
D853545, Nov 09 2017 XIAMEN VORK HEALTH INDUSTRY CO , LTD Air purifier
D898885, Oct 26 2017 MIRO CO., LTD. Electric heater and humidifier device
D980396, Aug 16 2021 ONTEL PRODUCTS CORPORATION Personal heater
ER1578,
Patent Priority Assignee Title
2456781,
D296467, Feb 21 1986 Fan heater
87100,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 07 1989LEE, WEN T CHAO-YANG ELECTRIC MFG , CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0050640338 pdf
Apr 14 1989Chao-Yang Electric Mfg., Co., Ltd.(assignment on the face of the patent)
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