Casing for a fan or heater

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Description

FIG. 1 is a front perspective view of a casing for a fan or heater, showing my new design;

FIG. 2 is a front elevation view thereof, the rear being a mirror image of that shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front perspective view of a casing for a fan or heater, showing a second embodiment of my new design;

FIG. 6 is a front elevation view of FIG. 5, the rear being a mirror image of that shown;

FIG. 7 is a top plan view of FIG. 5;

FIG. 8 is a bottom plan view of FIG. 5;

FIG. 9 is a front perspective view of a casing for a fan or heater, showing a third embodiment of my new design;

FIG. 10 is a front elevation view of FIG. 9, the rear being a mirror image of that shown;

FIG. 11 is a top plan view of FIG. 9; and

FIG. 12 is a bottom plan view of FIG. 9.

Referenced Cited
U.S. Patent Documents
D133665 September 1942 Fukal
D152516 February 1949 Brown
D155801 November 1949 Grover
D160709 October 1950 Jones et al.
D160948 November 1950 Kisling
D205974 October 1966 Lawlor
2474594 June 1949 Rausch et al.
2582532 January 1952 Dean
2628018 February 1953 Koch
2642220 June 1953 Koch
Foreign Patent Documents
414468 July 1946 ITX
677139 August 1952 GBX
745742 February 1956 GBX
Other references
  • 1984 Sweet's Catalogue, vol. 9, Section 16.6 h/Ce, p. 1, Centrecon Concrete Poles 1, left bottom side of page.
Patent History
Patent number: D310262
Type: Grant
Filed: Dec 5, 1988
Date of Patent: Aug 28, 1990
Inventor: Lionel Lemire (Calgary, Alberta)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorney: George Haining Dunsmuir
Application Number: 7/280,255