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;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
Other references
  • Hardware Age-Jul. 1980-p. 19-Toyokuni Heater 80-EGQ. Hardware Age-Aug. 1980-p. 141-Aladdin Heaters. Hardware Age-Sep. 1980-p. 75-Kerotech "Resident" Heater. Hardware Age-Nov. 1980-p. 69-Yuasa Heaters.
Patent History
Patent number: D277600
Type: Grant
Filed: Dec 7, 1982
Date of Patent: Feb 12, 1985
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: 6/447,710
Classifications
Current U.S. Class: D23/123