Piston pin removal tool

Description

FIG. 1 is a front elevational view of a piston pin removal tool showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a reduced scale perspective view thereof.

The threaded rod member is partially shown in broken lines in FIGS. 1-4 for ease of illustration only.

Referenced Cited
U.S. Patent Documents
236239 January 1881 Morris
948980 February 1910 Tischler
1549567 August 1925 Baldwin
1559866 November 1925 Greathead et al.
2133892 October 1938 Gelinski
2167897 August 1939 Kulp
Foreign Patent Documents
1049797 January 1959 DEX
Other references
  • Armstrong Tools catalog #880B, .COPYRGT.1978, p. 133, "Carriage Pattern", work holder/hand tool cat. boxes 290.
Patent History
Patent number: D296515
Type: Grant
Filed: Jul 19, 1985
Date of Patent: Jul 5, 1988
Inventor: John T. Cors (Dayton, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Attorney: Louis E. Hay
Application Number: 6/756,728
Classifications
Current U.S. Class: D 8/59; D 8/73