Oil heater

- Sharp Corporation
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Description

FIG. 1 is a front elevational view of the oil heater showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a right side elevational view thereof with the left side elevational view being identical.

Referenced Cited
Other references
  • Hardware Age, May 1981, p. 59, Corona heater. Hardware Age, Nov. 1980, p. 69, Yuasa heaters. Hardware Age, Aug. 1980, p. 141, Aladdin heaters at upper left. Hardwre Age, Sep. 1980, p. 75, Kerotech "Resident" heater.
Patent History
Patent number: D276363
Type: Grant
Filed: Dec 7, 1982
Date of Patent: Nov 13, 1984
Assignee: Sharp Corporation (Osaka)
Inventors: Shigetoshi Hazama (Osaka), Shuzo Sawa (Osaka), Matafumi Ikeda (Osaka), Akira Esaki (Osaka)
Primary Examiner: Catherine E. Kemper
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 6/447,711
Classifications
Current U.S. Class: D23/122