Portable electric heater

- Royal Sovereign Corp.
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Description

FIG. 1 is a perspective view of a portable electric heater 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 plan view of the top of the heater, on an enlarged scale, with the access door to the controls in the open position.

Referenced Cited
Foreign Patent Documents
46448 March 1984 JPX
Other references
  • Design, Aug. 1985, p. 73, Air Conditioning Unit, lower left side of page.
Patent History
Patent number: D343231
Type: Grant
Filed: Sep 9, 1992
Date of Patent: Jan 11, 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: 7/942,071