Portable heater

- Koehring Company
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Description

FIG. 1 is a top front perspective view thereof of a portable heater, showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a front elevation view thereof; and

FIG. 8 is a rear elevational view of a second embodiment of a portable heater.

Referenced Cited
U.S. Patent Documents
D164613 September 1951 Wahlberg et al.
D201165 May 1965 Briggs
D256273 August 5, 1980 Townsend et al.
Patent History
Patent number: D264374
Type: Grant
Filed: Jul 9, 1979
Date of Patent: May 11, 1982
Assignee: Koehring Company (Brookfield, WI)
Inventors: Eugene C. Briggs (Bowling Green, KY), Robert F. Shaftner (Bowling Green, KY), Harry J. Giambrone (Dayton, OH)
Primary Examiner: Catherine E. Kemper
Attorney: Jerome P. Bloom
Application Number: 6/56,058
Classifications
Current U.S. Class: D23/123
International Classification: D2303;