Patent
   D402742
Priority
Mar 17 1998
Filed
Mar 17 1998
Issued
Dec 15 1998
Expiry
Dec 15 2012
Assg.orig
Entity
unknown
78
2
n/a
The ornametal design for an electric heater, as shown.

FIG. 1 is a perspective view of electric heater showing my 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.

Chen, Cheng-Ho

Patent Priority Assignee Title
D418591, Sep 11 1998 Helen of Troy Limited Portable electric heater
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D420112, Apr 01 1999 Sunbeam Products, Inc Housing for electric heater
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D421646, Apr 01 1999 Sunbeam Products, Inc Housing for electric heater
D422066, Jun 04 1999 Ceramic disc furnace
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D448071, Sep 11 1998 Helen of Troy Limited Portable electric heater
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D471969, Aug 01 2001 HOLMES GROUP, INC , THE Heater housing
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D499475, Sep 26 2003 THERMWELL PRODUCTS CO , INC Space heater and humidifier
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D597640, Feb 15 2008 VORNADO AIR LLC Heater
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D684680, Dec 03 2012 O2COOL, LLC Smooth front fan enclosure
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D685079, Dec 03 2012 O2COOL, LLC Fan with spiral formed grille
D694383, Nov 27 2012 Transportable air circulating and cooling device for use with a head covering
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D741475, Feb 27 2015 3M Innovative Properties Company Respirator mask having a communication grille
D818568, May 23 2016 Vornado Air, LLC Heater
D823448, Feb 15 2017 DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO Heater
D823449, Feb 15 2017 DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO Heater
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D959625, Jun 09 2020 MIDEA GROUP CO , LTD Fan heater
ER5231,
ER6057,
Patent Priority Assignee Title
4740670, Apr 11 1986 Taiwan Electric Heating Equipment Co. Ltd. Electric fan heater for circulating and/or heating air
D257059, Nov 03 1977 Firma Petz Electro Heater
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 25 1998CHEN, CHENG-HOYEL LI ELECTRICAL WORKS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090480288 pdf
Mar 17 1998Yel Li Electrical Works Co., Ltd.(assignment on the face of the patent)
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