Counterbalance for hay rake wheel

Description

FIG. 1 is a right front perspective view of a counterbalance for hay rake wheel showing my new design;

FIG. 2 is an elevational view of the right hand side thereof, the left hand side being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an elevational view of the left hand side thereof, with the helical spring compressed;

FIG. 6 is a front end view thereof; and,

FIG. 7 is a rear end view thereof.

Referenced Cited
U.S. Patent Documents
4214428 July 29, 1980 Caraway
4689940 September 1, 1987 Skovhoj
4770577 September 13, 1988 Farris
4864809 September 12, 1989 vander Lely et al.
5062260 November 5, 1991 Tonutti
5065570 November 19, 1991 Kuehn
5199252 April 6, 1993 Peeters
Patent History
Patent number: D353601
Type: Grant
Filed: May 27, 1993
Date of Patent: Dec 20, 1994
Inventor: Everett V. Rankins (Tracy, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Lothrop & West
Application Number: 0/8,967
Classifications