Snowthrower impeller

- The Toro Company
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Description

FIG. 1 is a perspective view of a snowthrower impeller, showing my new design, the snowthrower shown in broken lines is for illustrative purposes only, and forms no part of the claimed design;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is a further enlarged front elevational view thereof;

FIG. 4 is a further enlarged rear elevational view thereof;

FIG. 5 is a further enlarged top plan view thereof;

FIG. 6 is a further enlarged bottom plan view thereof;

FIG. 7 is a further enlarged right end elevational view thereof;

FIG. 8 is a further enlarged left end elevational view thereof;

FIG. 9 is a further enlarged sectional view thereof, taken on line 9--9 of FIG. 3;

FIG. 10 is a further enlarged sectional view thereof, taken on line 10--10 of FIG. 3;

FIG. 11 is a further enlarged sectional view thereof, taken on line 11--11 of FIG. 3; and

FIG. 12 is a further enlarged sectional view thereof, taken on line 12--12 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D272742 February 21, 1984 Hoshino
D314775 February 19, 1991 Yoshida et al.
2642680 June 1953 Curtis et al.
2714772 August 1955 Erickson
3359661 December 1967 Speiser et al.
3452460 July 1969 Cope et al.
3548522 December 1970 Roper
3603008 September 1971 Heth
4295285 October 20, 1981 Stevens
4325195 April 20, 1982 Comer
4651452 March 24, 1987 Husso
4694594 September 22, 1987 Thorud et al.
4908968 March 20, 1990 Thorud et al.
Patent History
Patent number: D324524
Type: Grant
Filed: Jan 19, 1990
Date of Patent: Mar 10, 1992
Assignee: The Toro Company (Minneapolis, MN)
Inventor: Randall A. Beihoffer (Bloomington, MN)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorney: R. Lawrence Buckley
Application Number: 7/467,588