Portable electric heater fan

- Royal Sovereign Corp.
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Description

FIG. 1 is a perspective view of a portable electric heater fan showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof, on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D318054 July 9, 1991 Kikutani
D323382 January 21, 1992 Wang
D327946 July 14, 1992 Barre
Other references
  • Hardware Age, Jul. 65, p. 59, Automatic Electric Heater, middle of page, Heating Equipment Box I. Hong Kong Enterprise, Oct. 1991, p. 199, Heater @A , upper left side of page.
Patent History
Patent number: D343676
Type: Grant
Filed: Sep 9, 1992
Date of Patent: Jan 25, 1994
Assignee: Royal Sovereign Corp. (Englewood, NJ)
Inventor: Ta K. Lim (Franklin Lakes, NJ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Law Firm: McAulay Fisher Nissen Goldberg & Kiel
Application Number: 7/942,072