Patent
   D499472
Priority
Oct 29 2003
Filed
Oct 29 2003
Issued
Dec 07 2004
Expiry
Dec 07 2018
Assg.orig
Entity
unknown
13
7
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
D537153, Feb 08 2005 Calix Automotive AB Heater and a heater with a support element
D538415, Mar 03 2005 Perfect Union Co., Ltd. Ceramic electric heater
D538416, Mar 10 2006 VORNADO AIR, LLC F K A KANSAS AIR HOLDINGS, LLC Heater
D541918, Oct 14 2005 CHIEN LUEN INDUSTRIES CO , LTD , INC Decorative floor and table top heater
D544079, Oct 14 2005 CHIEN LUEN INDUSTRIES CO , LTD , INC Decorative floor and table top heater
D555776, Mar 24 2006 NEW WIDETECH INDUSTRIES CO., LTD. Air cleaner
D684680, Dec 03 2012 O2COOL, LLC Smooth front fan enclosure
D684681, Dec 03 2012 O2COOL, LLC Spiral formed grille
D685079, Dec 03 2012 O2COOL, LLC Fan with spiral formed grille
D822805, Jun 12 2017 Vornado Air, LLC Heater front face
D877305, Jul 12 2018 Samsung Electronics Co., Ltd. Air purifier
ER5231,
ER6057,
Patent Priority Assignee Title
D353885, Nov 23 1993 THERMWELL PRODUCTS CO , INC Portable fan
D373414, Dec 21 1992 Chien Luen Industries Company, Ltd., Inc. Heater fan
D382634, Aug 21 1995 HONEYWELL CONSUMER PRODUCTS, INC Portable electric heater
D395490, Jan 16 1996 HONEYWELL CONSUMER PRODUCTS, INC Portable space heater
D396527, Dec 12 1996 HONEYWELL INTELLECTUAL PROPERTIES, INC ; KAZ, INC Portable electric heater
D428645, Jul 30 1999 Sunbeam Products, Inc Heater housing
D429804, Jul 30 1999 Sunbeam Products, Inc Heater housing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 2003CHING, CHANPERFECT UNION CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0146430582 pdf
Oct 29 2003Perfect Union Co., Ltd.(assignment on the face of the patent)
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