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Portable outdoor heater for use with bottled liquid propane
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Information
Patent Grant
D319305
References
Source
Patent Number
D319,305
Date Filed
Thursday, May 4, 1989
35 years ago
Date Issued
Tuesday, August 20, 1991
33 years ago
Inventors
Robert A. Fulcher
Allan E. Beavers
Examiners
Gandy; James M.
Lichtenstein; Lisa
Agents
Erickson; Donald W.
US Classifications
D23 - Environmental heating and cooling
Field of Search
US
D23 335
D23 338
126 92 R
126 92 AC
126 92 B
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a portable outdoor heater for use with bottled liquid propane, as shown.
US Referenced Citations (7)
Number
Name
Date
Kind
D149264
Fitch
Apr 1948
D153243
Swanson
Mar 1949
D275883
Nakamura
Oct 1984
1464609
Humphrey
Aug 1923
3190556
Marland
Jun 1965
3498732
Schantz
Mar 1970
4653464
Kojima et al.
Mar 1987