Oil heater

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Description

FIG. 1 is a front, top and right side perspective view of an oil heater showing our new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front, top and right side perspective view of a second embodiment of the oil heater showing our new design;

FIG. 6 is a rear, bottom and left side perspective view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a right side elevational view thereof.

Referenced Cited
Other references
  • Hardware Age-Jun. 1981-p. 65-Yuasa Heater J-50. Hardware Age-Aug. 1980-pp. 232-233-Kerosun Heaters. Hardware Age-May 1982-p. 47-Comfort Glow Heater at right. Hardware Age-Jun. 1982-inside front cover-Corona Heater 22-DK.
Patent History
Patent number: D282773
Type: Grant
Filed: Aug 8, 1984
Date of Patent: Feb 25, 1986
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Nobuyuki Mase (Nara), Daisaku Mori (Nara)
Primary Examiner: Catherine E. Kemper
Law Firm: Sughrue, Mion, Zinn, Zinn and Macpeak
Application Number: 6/638,805
Classifications
Current U.S. Class: D23/121