Patent
   D532879
Priority
Mar 03 2005
Filed
Mar 03 2005
Issued
Nov 28 2006
Expiry
Nov 28 2020
Assg.orig
Entity
unknown
5
11
n/a
The ornamental design for electric heater, as shown and described.

FIG. 1 is a top front and left side perspective view of 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.

Ching, Chan

Patent Priority Assignee Title
9868082, Oct 25 2013 ABATEMENT TECHNOLOGIES, INC. Portable air filtration unit
D548825, Oct 05 2005 Toshiba Lifestyle Products & Services Corporation Air purifier
D552225, Mar 09 2006 Hamilton Beach Brands, Inc Air cleaner
D580030, Jan 16 2008 Lasko Holdings, Inc. Body for a portable heater
D742495, Oct 25 2013 ABATEMENT TECHNOLOGIES, INC. Portable air filtration device
Patent Priority Assignee Title
D343230, Sep 09 1992 Royal Sovereign Corp. Portable electric heater
D384734, Dec 15 1995 U.S. Philips Corporation Fan heater
D418591, Sep 11 1998 Helen of Troy Limited Portable electric heater
D459454, Jan 04 2002 Lasko Holdings, Inc Heater
D483102, Dec 20 2002 Perfect Union Co., Ltd. Electric heater
D513430, Apr 08 2004 Diani, LLC Heater fan
D514675, Jun 09 2004 Diani, LLC Heater fan
D515677, Apr 14 2004 Diani, LLC Heater fan
D518563, Mar 11 2004 Diani, LLC Heater fan
D519195, Apr 08 2004 Diani, LLC Heater fan
D521132, Mar 24 2004 Diani, LLC Heater fan
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 14 2005CHING, CHANPERFECT UNION CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0163470920 pdf
Mar 03 2005Perfect Union Co., Ltd.(assignment on the face of the patent)
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