Patent
   D316296
Priority
Apr 14 1989
Filed
Apr 14 1989
Issued
Apr 16 1991
Expiry
Apr 16 2005
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for an electric heater, as shown.

FIG. 1 is a perspective view of an 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.

Lee, Wen T.

Patent Priority Assignee Title
D489122, Jan 10 2002 Helen of Troy Limited Electric heater
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D861146, May 10 2017 Therma-Stor LLC Portable dehumidifier
D865147, May 23 2017 KINGKAR ECO-TECHNOLOGIES CO , LTD Carbon removal machine
D898885, Oct 26 2017 MIRO CO., LTD. Electric heater and humidifier device
D982733, May 27 2021 GUANGZHOU YIFEI ELECTRICAL TECHNOLOGY CO , LTD Humidifier
D983338, Jul 30 2020 NINGBO GRANDLINK ELECTRONIC TECHNOLOGY CO , LTD Tabletop air heater
Patent Priority Assignee Title
2492248,
162916,
D257059, Nov 03 1977 Firma Petz Electro Heater
D277130, Sep 12 1981 Elektro-Warmetechnik Siegfried Petz Co. Fan-forced heater
D296467, Feb 21 1986 Fan heater
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 07 1989LEE, WEN TUNCHAO-YANG ELECTRIC MFG , CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0050640348 pdf
Apr 14 1989Chao-Yang Electric Mfg. Co., Ltd.(assignment on the face of the patent)
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