Patent
   D287752
Priority
Oct 31 1983
Filed
Mar 07 1984
Issued
Jan 13 1987
Expiry
Jan 13 2001
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a heating chamber for a portable heater, as shown and described.

FIG. 1 is a front elevational view of a heating chamber for a portable heater, showing our new design;

FIG. 2 is a sectional view thereof, taken along line 2--2 of FIG. 1;

FIG. 3 is a sectional view thereof, taken along line 3--3 of FIG. 1;

FIG. 4 is a sectional view thereof, taken along line 4--4 of FIG. 1;

FIG. 5 is a front elevational view of a second embodiment of a heating chamber for a portable heater;

FIG. 6 is a sectional view thereof, taken along line 6--6 of FIG. 5;

FIG. 7 is a partial sectional view taken along line 7--7 of FIG. 5;

FIG. 8 is a front elevational view of a third embodiment of a heating chamber for a portable heater;

FIG. 9 is a sectional view thereof, taken along line 9--9 of FIG. 8.

The broken line disclosure of a portable heater is for illustrative purposes only and forms no part of the claimed design.

Kojima, Nobuyuki, Sekigawa, Youichi, Kobiyama, Makoto

Patent Priority Assignee Title
Patent Priority Assignee Title
4458664, Feb 07 1983 Corona Corporation Oil stove
4474166, Jun 21 1982 Bankers Trust Company Wick heaters
4488536, Mar 10 1982 Toshiba Heating Appliances Co., Ltd. Warm air blowing heater
D276458, Jun 04 1982 Matsushita Electric Industrial Co., Ltd. Oil heater
D276547, Dec 02 1981 Imanishi Kinzoku Kogyo Kabushiki Kaisha Stove
JP156125,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 27 1984KOJIMA, NOBUYUKITOSHIBA HEATING APPLIANCES CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0042370991 pdf
Feb 27 1984SEKIGAWA, YOUICHITOSHIBA HEATING APPLIANCES CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0042370991 pdf
Feb 27 1984KOBIYAMA, MAKOTOTOSHIBA HEATING APPLIANCES CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0042370991 pdf
Mar 07 1984Toshiba Heating Appliances Co., Ltd.(assignment on the face of the patent)
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