Portable radiant electric heater
Latest National Presto Industries, Inc. Patents:
Description
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 top plan view thereof;
FIG. 4 is a side elevational view of the portable radiant electric heater, the opposite side not shown being a mirror image thereof; and
FIG. 5 is a rear elevational view thereof.
The bottom surface of the portable radiant electric heater is flat and unornamented.
Referenced Cited
U.S. Patent Documents
D225851 | January 1973 | Cowan |
D259892 | July 14, 1981 | Boekamp |
Patent History
Patent number: D267424
Type: Grant
Filed: Jul 18, 1980
Date of Patent: Dec 28, 1982
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventors: Melvin H. Boldt (Glenview, IL), Thurber H. Morrison (Evanston, IL), Robert W. Becker (Naperville, IL), Robert S. Huff (Oak Park, IL)
Primary Examiner: Catherine E. Kemper
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/169,999
Type: Grant
Filed: Jul 18, 1980
Date of Patent: Dec 28, 1982
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventors: Melvin H. Boldt (Glenview, IL), Thurber H. Morrison (Evanston, IL), Robert W. Becker (Naperville, IL), Robert S. Huff (Oak Park, IL)
Primary Examiner: Catherine E. Kemper
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/169,999
Classifications
Current U.S. Class:
D23/122
International Classification: D2303;
International Classification: D2303;