Draft arm retainer for tractor hitches

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Description

FIG. 1 is a perspective view of a draft arm retainer for tractor hitches showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3357720 December 1967 Kulhavy et al.
3643976 February 1972 Haupt et al.
3853335 October 1974 Heckenkamp
4203613 May 20, 1980 Kunze
4265464 May 5, 1981 Lange
4268057 May 19, 1981 Engelmann et al.
Patent History
Patent number: D289653
Type: Grant
Filed: Apr 5, 1984
Date of Patent: May 5, 1987
Inventor: George Hamatani (Clarksburg, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Lothrop & West
Application Number: 6/596,996
Classifications
Current U.S. Class: Element Or Attachment (4) (D15/28)