Oil heater
United States Patent D276067

Mori, Daisaku (Nara, JP)
Sakakibara, Seiichi (Osaka, JP)
Application Number:
Publication Date:
Filing Date:
Matsushita Electric Industrial Co., Ltd. (Osaka, JP)
Primary Class:
Field of Search:
D23/122, D23/123, D23/124, D23/119, D23/120, D23/121, 126/92-97
View Patent Images:
US Patent References:
3367318Petroleum heaterFebruary, 1968Murakami et al.126/96
3085563Burner baffleApril, 1963Murphy126/96

Other References:
Hardware Age, Jul. 1980, p. 30, Corona Oil Heater on left.
Hardware Age, 1977, p. 103, Kerosene Heater on right.
Primary Examiner:
Kemper, Catherine E.
Attorney, Agent or Firm:
Sughrue, Mion Zinn Macpeak And Seas
1. The ornamental design for an oil heater, as shown.


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

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

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a top plan view thereof.