Patent
   D499474
Priority
Oct 29 2003
Filed
Oct 29 2003
Issued
Dec 07 2004
Expiry
Dec 07 2018
Assg.orig
Entity
unknown
7
6
n/a
The ornamental design for convection heater, as shown and described.

FIG. 1 is a top front and left side perspective view of convection 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
D509888, Jul 24 2003 AERMEC S P A Casing of apparatus for the conditioning, cooling and/or heating
D532881, Oct 05 2005 Perfect Union Co., Ltd. Electric heater
D538909, Mar 11 2004 Diani, LLC Heater fan
D546429, Jun 02 2006 PERFECT UNION CO , LTD Electric heater
D567347, Jun 02 2006 Perfect Union Co., Ltd. Electric heater
D874624, Jan 26 2018 BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. Electric heater
D881363, Nov 08 2017 MIDEA GROUP CO , LTD Oil filled heater
Patent Priority Assignee Title
D311951, Dec 21 1988 Slant/Fin Corporation Portable electric convection heater
D320648, Jun 28 1990 Techno-Therm Corporation; TECHNO-THERM CORPORATION, A COMPANY OF CO Portable heater
D401315, Dec 12 1996 HONEYWELL INTELLECTUAL PROPERTIES, INC ; KAZ, INC Portable electric heater
D402749, May 30 1995 DURACRAFT CORP Shell for a portable electric heater
D408510, Aug 14 1998 LAKEWOOD ENGINEERING AND MANUFACTURING CO Baseboard heater
D464413, Mar 26 2002 Lasko Holdings, Inc Low profile room heater
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 2003CHING, CHANPERFECT UNION CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0146440753 pdf
Oct 29 2003Perfect Union Co., Ltd.(assignment on the face of the patent)
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