Patent
   D402741
Priority
Dec 04 1997
Filed
Dec 04 1997
Issued
Dec 15 1998
Expiry
Dec 15 2012
Assg.orig
Entity
unknown
26
3
n/a
The ornametal design for an electric heater, as shown.

FIG. 1 is a front and top perspective view of an electric heater showing my new design;

FIG. 2 is a front elevational viw 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
D466599, Nov 30 2001 KAZ HOME ENVIRONMENT, INC Heater fan
D468818, Nov 30 2001 Helen of Troy Limited Heater fan
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D489122, Jan 10 2002 Helen of Troy Limited Electric heater
D501544, Feb 12 2004 York International Corporation Door panel for a residential gas furnace
D502253, Feb 12 2004 York International Corporation Door panel for a residential gas furnace
D502254, Feb 12 2004 York International Corporation Door panel for a residential gas furnace
D536780, Feb 09 2005 STEGO-Holding GmbH Ventilation apparatus
D548315, Oct 12 2006 WELL ELECTRONICS CO., LTD. Air cleaner
D549809, Mar 13 2006 Johnson Controls Tyco IP Holdings LLP Panel sections for an air handler door
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D554243, Mar 13 2006 Johnson Controls Tyco IP Holdings LLP Panel sections for an air handler door
D570464, Aug 02 2007 DBG Group Investments, LLC Air and surface purifying device
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D648841, Sep 02 2010 South Asia International (HK) Limited Air purifier
D657037, Jan 14 2011 AIRGLE Air purifier enclosure
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D857862, Nov 29 2016 TSI Products, Inc.; TSI PRODUCTS, INC Air conditioning housing
D884856, Dec 30 2016 MARINE CANADA ACQUISITION INC Heater
D903072, Mar 20 2019 NINGBO YIMI REFRIGERATION TECHNOLOGY CO., LTD. Mobile air conditioner
D906502, Aug 27 2019 Zhuhai Large Horse Electrical Appliance Co., Ltd. Air purifier
D935027, Jul 27 2018 COOLTECH, LLC Cooling device
ER2844,
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Patent Priority Assignee Title
D312302, Sep 28 1988 Synlix Electrical Ltd. Air heater
D313069, Dec 22 1988 THE HOLMES GROUP, INC Electrical heater
D382634, Aug 21 1995 HONEYWELL CONSUMER PRODUCTS, INC Portable electric heater
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 22 1997CHEN, CHENG-HOYEL LI ELECTRICAL WORKS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088570032 pdf
Dec 04 1997Yel Li Electrical Works Co., Ltd.(assignment on the face of the patent)
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