Gripping pad for a jig boring device

Description

FIG. 1 is a top and front perspective view of a gripping pad for a jig boring device showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
3157078 November 1964 Powers
3405949 October 1968 Cox
4730959 March 15, 1988 Aerni et al.
4865496 September 12, 1989 Challis
4893970 January 16, 1990 Becraft
5056966 October 15, 1991 Lee
Patent History
Patent number: D329182
Type: Grant
Filed: Feb 16, 1990
Date of Patent: Sep 8, 1992
Inventor: Brian Challis (Sandy, UT)
Primary Examiner: Donald P. Walsh
Assistant Examiner: J. H. Musgrove
Law Firm: Thorpe North & Western
Application Number: 7/481,610
Classifications
Current U.S. Class: D 8/71; Tool Or Work Holder (D15/140)