Earth working pick for graders or the like

Description

FIG. 1 is a rear elevational view of an earth working pick for graders or the like, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a front perspective view thereof; and

FIG. 5 is a rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D237096 October 1975 Holland
3079710 March 1963 Larsen et al.
3540778 November 1970 Bennett
4753299 June 28, 1988 Meyers
Patent History
Patent number: D308684
Type: Grant
Filed: Sep 15, 1987
Date of Patent: Jun 19, 1990
Inventor: Thomas A. Meyers (Mackay, Queensland 4740)
Primary Examiner: B. J. Bullock
Assistant Examiner: Sandra Morris
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/97,463