Title:
Portable electric heater
United States Patent D446291


Inventors:
Birdsell, Walter G. (Marlborough, MA)
Chute, Bruce A. (Northborough, MA)
Drucker, Marc (Cambridge, MA)
Koury, Steffen F. (Newton, MA)
Application Number:
29/114510
Publication Date:
08/07/2001
Filing Date:
11/24/1999
Assignee:
Honeywell International Inc. (Morristown, NJ)
Primary Class:
Field of Search:
D23/332, D23/335-341, 392/432-4, 392/365-9, 392/373-6, 392/352, 392/3, 392/426, 312/236, 312/244
View Patent Images:
US Patent References:
D421646Housing for electric heaterMarch, 2000Palma et al.D23/335
D420437Heater housingFebruary, 2000Rossman et al.D23/335
D397430Housing for a heaterAugust, 1998Ediger et al.D23/335
D396279Housing for a heaterJuly, 1998Ediger et al.D23/335
D395490Portable space heaterJune, 1998Jane et al.D23/335



Primary Examiner:
BULLOCK, BARBARA J
Attorney, Agent or Firm:
DARBY & DARBY P.C. (New York, NY, US)
Claims:
1. The ornamental design for a portable electric heater, as shown.

Description:

FIG. 1 is a front perspective view of a heater showing our design.

FIG. 2 is a front elevational view of the heater described in FIG. 1.

FIG. 3 is a rear elevational view of the heater described in FIG. 1.

FIG. 4 is a left side elevational view of the heater described in FIG. 1, the right side being a mirror image of the left side view; and,

FIG. 5 is a top plan view of the heater described in FIG. 1.