Selective control valve used to operate implements attached to a tractor

- Deere & Company
Description

FIG. 1 is a side elevational view of a selective control valve used to operate implements attached to a tractor showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is an end elevational view thereof, from the end opposite that shown in FIG. 3; and,

FIG. 5 is a reduced front perspective view thereof.

The bottom of the design is substantially flat and unornamented.

Referenced Cited
U.S. Patent Documents
D172662 July 1954 Clade
D187316 February 1960 Wright
3448961 June 1969 Enssle
3467132 September 1969 Parisi
4913190 April 3, 1990 Kugler
Foreign Patent Documents
2188127 September 1987 GBX
Patent History
Patent number: D326709
Type: Grant
Filed: May 15, 1989
Date of Patent: Jun 2, 1992
Assignee: Deere & Company (Moline, IL)
Inventors: Douglas M. Durant (Waterloo, IA), Larry M. Delfs (Waterloo, IA), Cristian J. Felix (Flushing, NY), William E. Crookes (Waldwick, NJ)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Lisa Lichtenstein
Application Number: 7/351,815