Patent
   D340971
Priority
Jan 31 1992
Filed
Jan 31 1992
Issued
Nov 02 1993
Expiry
Nov 02 2007
Assg.orig
Entity
unknown
22
3
n/a
The ornamental design for a portable ceramic heater, as shown and described.

FIG. 1 is a perspective view of a portable ceramic heater showing my new design;

FIG. 2 is another perspective view of the portable ceramic heater of FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is an enlarged view of the control switches and knobs portion of FIG. 3, shown separately for clarity of illustration; and

FIG. 10 is an enlarged front elevational view being partially broken away to show the elements under the front screen.

Stripping in the above described drawings indicates a textured surface, it is not intended to represent adhesive, foam, or any similar material.

The rectangular middle portion in FIG. 8, represents a filter.

Pirro, Peter R.

Patent Priority Assignee Title
5513296, Jun 08 1994 Holmes Products Corp. Air heater with angled PTC heaters producing diverging heated airflow
D348724, Aug 12 1993 Del-Rain Corporation Fan heater
D396527, Dec 12 1996 HONEYWELL INTELLECTUAL PROPERTIES, INC ; KAZ, INC Portable electric heater
D410074, Jul 22 1998 Portable ceramic heater
D429236, Oct 14 1998 Speaker cabinet including an amplifier
D430144, Oct 14 1998 Speaker grill depicting a hat and a guitar
D495795, Jun 10 2002 ROYAL BANK OF CANADA Heater
D534629, May 17 2005 CHIEN LUEN INDUSTRIES CO , LTD , INC Heater supported by a rotatable stand
D536780, Feb 09 2005 STEGO-Holding GmbH Ventilation apparatus
D538910, May 17 2005 CHIEN LUEN INDUSTRIES CO , LTD , INC Heater control panel buttons and switches
D539401, Oct 21 2005 CHIEN LUEN INDUSTRIES CO , LTD , INC Tower heater/fan
D545951, Oct 21 2005 CHIEN LUEN INDUSTRIES CO , LTD , INC Tower heater/fan with angled side panels over an air deflector grid, angled top angled bottom
D548315, Oct 12 2006 WELL ELECTRONICS CO., LTD. Air cleaner
D550339, May 17 2005 CHIEN LUEN INDUSTRIES CO , LTD , INC Heater supported by a rotatable stand
D583919, May 30 2007 Esmart Group Pty Ltd. Retrofit fireplace
D601687, Feb 25 2009 GRACE CREATION INVESTMENT LIMITED Air cleaner
D623282, May 21 2009 Hakko Corporation Smoke absorber
D657037, Jan 14 2011 AIRGLE Air purifier enclosure
D804001, Dec 09 2015 Vornado Air, LLC Heater
D898885, Oct 26 2017 MIRO CO., LTD. Electric heater and humidifier device
ER5479,
RE37642, Jun 08 1994 Sunbeam Products, Inc Air heater with angled PTC heaters producing diverging heated airflow
Patent Priority Assignee Title
2360071,
4703153, Jun 24 1985 PELKO ELECTRIC INC Electric heater employing semiconductor heating elements
D319498, Jun 18 1990 SUNSTAR UNITED CORP Fan heater
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 28 1992PIRRO, PETER R DEL-RAIN CORPORATION A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST 0060010786 pdf
Jan 31 1992Del-Rain Corporation(assignment on the face of the patent)
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