Portable heater

- The Toro Company
Description

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

FIG. 2 is a top, rear, and right side perspective view thereof;

FIG. 3 is a top, front and left side perspective view of a portable heater showing a second embodiment of our new design;

FIG. 4 is a top rear and right side perspective view of FIG. 3;

FIG. 5 is a left side elevational view of FIG. 1;

FIG. 6 is a left side elevational view of FIG. 3;

FIG. 7 is a right side elevational view of FIG. 1;

FIG. 8 is a right side elevational view of FIG. 3;

FIG. 9 is a top plan view of FIGS. 1 and 3;

FIG. 10 is a bottom plan view of FIGS. 1 and 3;

FIG. 11 is a front elevational view of FIG. 1;

FIG. 12 is a front elevational view of FIG. 3;

FIG. 13 is a rear elevational view of FIG. 1; and,

FIG. 14 is a rear elevational view of FIG. 3.

The mesh pattern, is partially shown in FIGS. 2, 4, 13, and 14 for ease of illustration, and is understood to extend throughout the area.

Referenced Cited
U.S. Patent Documents
D201165 May 1965 Briggs
D247045 January 24, 1978 Briggs
D264374 May 11, 1982 Briggs et al.
3256003 June 1966 Briggs
3706446 December 1972 Briggs
3794461 February 1984 Brazee
4081238 March 28, 1978 Briggs et al.
4089642 May 16, 1978 Briggs et al.
4201544 May 6, 1980 Briggs et al.
4313417 February 2, 1982 Briggs et al.
4443187 April 17, 1984 Shaftner et al.
Other references
  • Grainger's Spring '86 Cat., pp. 1177, Oil-Fired Heater, No. 2E510, top left side of page. Lawn-Boy Porta-Heat brochure, form No. 215773, copyright 1989 to Lawn-Boy Inc.
Patent History
Patent number: D330756
Type: Grant
Filed: Jul 15, 1991
Date of Patent: Nov 3, 1992
Assignee: The Toro Company (Minneapolis, MN)
Inventors: John W. Davies, III (Plymouth, WI), Clay W. Chalupsky (Plymouth, WI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Donald S. Trevarthen
Application Number: 7/729,671
Classifications