Portable fan heater

- Duracraft Corporation
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Description

FIG. 1 is a front-elevational view of a portable fan heater showing my new design;

FIG. 2 is a side elevation view thereof on a greatly reduced scale;

FIG. 3 is a bottom plan view thereof on a greatly reduced scale; and

FIG. 4 is a rear elevational view thereof on a reduced scale.

Referenced Cited
U.S. Patent Documents
D291350 August 11, 1987 Sherman et al.
D310871 September 25, 1990 Liu
2867377 January 1959 Lasko
Other references
  • Housewares Apr. 21-27, 1988, p. 16, Titan Heater A, lower left side of page. Housewares Mar. 21-27, 1988, inside front cover, Holmes Air Climate Control, to right side of page.
Patent History
Patent number: D318723
Type: Grant
Filed: Apr 17, 1990
Date of Patent: Jul 30, 1991
Assignee: Duracraft Corporation (Sudbury, MA)
Inventor: Bernard Chiu (Ashland, MA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorneys: John E. Toupal, Harold G. Jarcho
Application Number: 7/510,791