Drive spoon for a reversible impulse sprinkler

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Description

FIG. 1 is a top and side perspective view of a drive spoon for a reversible impulse sprinkler showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, taken in the direction of line 3--3 of FIG. 2;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, rear perspective view thereof; and,

FIG. 8 is a bottom, front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D282768 February 25, 1986 Christen et al.
4182494 January 8, 1980 Wichman et al.
4457470 July 3, 1984 Hauger et al.
4565323 January 21, 1986 Berkan
4632312 December 30, 1986 Premo et al.
Patent History
Patent number: D297453
Type: Grant
Filed: Apr 23, 1985
Date of Patent: Aug 30, 1988
Assignee: Nelson Irrigation Corporation (Walla Walla, WA)
Inventor: Larry P. Meyer (Walla Walla, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Cushman, Darby & Cushman
Application Number: 6/726,383