Threading tap holding chuck

Description

FIG. 1 is a side elevational view of a threading tap holding chuck showing my new design, the opposite side being a mirror image;

FIG. 2 is a side elevational view thereof as seen from the right of FIG. 1, the opposite side being a mirror image;

FIG. 3 is a perspective view thereof as seen from the bottom of FIG. 1;

FIG. 4 is a perspective view as seen from the top of FIG. 1.

The T-bar, socket wrench, and tap shown in dotted lines in FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
917087 April 1909 Lovenich
2334363 November 1943 Vann
3169805 February 1965 Dieterich
3753625 August 1973 Fabrizio et al.
4097182 June 27, 1978 Rolnick
Foreign Patent Documents
3116 January 1981 JPX
Patent History
Patent number: D283783
Type: Grant
Filed: Aug 26, 1983
Date of Patent: May 13, 1986
Inventor: Hong K. Park (Huntsville, AL)
Primary Examiner: Susan J. Lucas
Law Firm: Phillips & Hoelter
Application Number: 6/526,706
Classifications
Current U.S. Class: D 8/59; D 8/86