Milking parlor stall gate unit

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Description

FIG. 1 is a front elevational view of a milking parlor stall gate unit, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a cross-sectional view thereof, taken along the line 7--7 of FIG. 6.

Referenced Cited
U.S. Patent Documents
D90482 August 1933 Ferris
D137590 April 1944 Babson et al.
D274659 July 10, 1984 Vandenberg et al.
3792686 February 1974 Needham et al.
3805742 April 1974 Shuliek et al.
3810442 May 1974 Hudson et al.
4194467 March 25, 1980 Nielsen et al.
4362127 December 7, 1982 Nielsen et al.
4419961 December 13, 1983 Vandenberg et al.
4508059 April 2, 1985 Anderson
4513687 April 30, 1985 DeJong
Patent History
Patent number: D294532
Type: Grant
Filed: Jul 25, 1986
Date of Patent: Mar 1, 1988
Inventors: August Vandenberg (Artesia, CA), Ben W. Vandenberg (Artesia, CA), Andrew W. Vandenberg (Bellflower, CA), Ben E. Haws (Bellflower, CA)
Primary Examiner: James R. Largen
Law Firm: Cislo & Thomas
Application Number: 6/889,517
Classifications
Current U.S. Class: Element Or Attachment (3) (D30/119)