Slack adjuster

Description

FIG. 1 is a front elevational view of the slack adjuster showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
563277 July 1896 Jewell et al.
571366 November 1896 Hegarty
2799938 July 1957 Anderson
3522655 August 1970 Kilpatrick et al.
3635396 January 1972 Palfi
3811191 May 1974 Kelly
Patent History
Patent number: D339993
Type: Grant
Filed: Jan 18, 1991
Date of Patent: Oct 5, 1993
Inventor: Claud E. Irvin (Gainesville, GA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Leon Gilden
Application Number: 7/643,054