Patent
   D271132
Priority
Apr 08 1981
Filed
Apr 08 1981
Issued
Oct 25 1983
Expiry
Oct 25 1997
Assg.orig
Entity
unknown
26
4
n/a
The ornamental design for a portable radiant electric heater, substantially as shown and described.

FIG. 1 is a perspective view of a portable radiant electric heater showing our new design;

FIG. 2 is a front elevational view of the portable radiant electric heater on an enlarged scale;

FIG. 3 is a side elevational view of the portable radiant electric heater, the opposite side not shown being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Boldt, Melvin H., Becker, Robert W., Morrison, Thurber H., Huff, Robert S.

Patent Priority Assignee Title
D276258, Feb 22 1982 Boston Manufacturing Company Quartz heater
D284787, May 19 1983 TOYOTOMI KOGYO CO , LTD Electric radiant heater
D287617, May 19 1983 Toyotomi Kogyo Co., Ltd. Electric radiant heater
D289547, Jun 19 1984 TOYOTOMI KOGYO CO , LTD Electrical radiant heater
D289679, Jun 19 1984 TOYOTOMI KOGYO CO , LTD , A CORP OF JAPAN Electrical radiant heater
D290036, Jun 18 1985 TOYOTOMI KOGYO CO , LTD Electric radiant heater
D290391, Jun 18 1985 TOYOTOMI KOGYO CO , LTD Electric radiant heater
D322669, Mar 22 1990 Hitachi, Ltd. Electric fan
D468006, Nov 21 2000 Electrical heating device
D468414, Aug 16 2001 Warmer electric fan
D479589, Jul 29 2002 Sharp Kabushiki Kaisha Electric fan heater
D483457, Dec 23 2002 Fan heater
D528202, Jul 08 2005 Lasko Holdings, Inc Body for a vertical fan
D528203, Jul 08 2005 Lasko Holdings, Inc Body for a vertical fan
D543612, Sep 06 2004 Fan heater
D593662, Oct 23 2006 Koninklijke Philips Electronics N V Heater
D639919, Mar 15 2010 Hi-Seasons Products (Changzhou) CD., Ltd. Round flame heater
D663809, May 04 2011 Electric heater
D663810, May 04 2011 Electric heater
D663811, May 04 2011 Electric heater
D900987, Jan 28 2019 MIDEA GROUP CO , LTD Fan heater
D953499, Jul 30 2020 CANADIAN TIRE CORPORATION, LIMITED Outdoor space heater
D964542, Jun 23 2020 GD MIDEA ENVIRONMENT APPLIANCES MFG., CO., LTD. Fan
D980405, Sep 23 2020 Shenzhen Aspiron Technology Company Limited Tower circulator
ER1343,
ER9710,
Patent Priority Assignee Title
189410,
225851,
D259892, Oct 02 1978 BOEKAMP INC , A CORP OF CA Free standing space heater
D267424, Jul 18 1980 National Presto Industries, Inc. Portable radiant electric heater
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 03 1981BOLDT MELVIN H NATIONAL PRESTO INDUSTRIES, INC , A CORP OF WIS ASSIGNMENT OF ASSIGNORS INTEREST 0038780405 pdf
Apr 03 1981MORRISON THURBER H NATIONAL PRESTO INDUSTRIES, INC , A CORP OF WIS ASSIGNMENT OF ASSIGNORS INTEREST 0038780405 pdf
Apr 03 1981BECKER ROBERT W NATIONAL PRESTO INDUSTRIES, INC , A CORP OF WIS ASSIGNMENT OF ASSIGNORS INTEREST 0038780405 pdf
Apr 03 1981HUFF ROBERT S NATIONAL PRESTO INDUSTRIES, INC , A CORP OF WIS ASSIGNMENT OF ASSIGNORS INTEREST 0038780405 pdf
Apr 08 1981National Presto Industries, Inc.(assignment on the face of the patent)
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