Bushing puller

Description

FIG. 1 is a front perspective view of a bushing puller, showing my new design;

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

FIG. 3 is a top plan view thereof, the bottom view being identical except for the keyway which is absent therein;

FIG. 4 is an enlarged front elevational view thereof with the expansion head shown in fully expanded position;

FIG. 5 is an enlarged rear elevational view thereof;

FIG. 6 is an enlarged fragmentary side elevational view thereof, showing the expansion head in fully contracted position; and,

FIG. 7 is an enlarged fragmentary side elevational view thereof, showing the expansion head in fully expanded position.

Referenced Cited
U.S. Patent Documents
1428815 September 1922 Starkey
1491899 April 1924 Brown
2290427 July 1942 Harrington
2899741 August 1959 Dunkerley
3166834 January 1965 Newman
Other references
  • Snap-On Tools' Catalog "EA" May 1975, p. 185-top left of page/Hand Tool Catalog Boxes.
Patent History
Patent number: D294219
Type: Grant
Filed: Apr 17, 1985
Date of Patent: Feb 16, 1988
Inventor: George Hamatani (Clarksburg, CA)
Primary Examiner: Susan J. Lucas
Law Firm: Lothrop & West
Application Number: 6/724,240
Classifications
Current U.S. Class: D 8/51