Ratchet adapter for a drill chuck

Description

FIG. 1 is a rear and left-side perspective view of a ratchet adapter for a drill chuck showing my new design, the broken lines being for environmental purposes only and forming no part of the claimed design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view thereof on an enlarged scale;

FIG. 4 is a rear elevational view thereof on an enlarged scale; and,

FIG. 5 is a right side view elevational view thereof.

Referenced Cited
U.S. Patent Documents
D245395 August 16, 1977 Cognevich
D260355 August 25, 1981 Buzzell
D276879 December 25, 1984 Bell
2714026 July 1955 Schultz
4061076 December 6, 1977 Robertson
4874181 October 17, 1989 Hsu
Patent History
Patent number: D329581
Type: Grant
Filed: Jul 10, 1989
Date of Patent: Sep 22, 1992
Inventor: Henry A. Vest (Petersburg, VA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Attorney: Norman B. Rainer
Application Number: 7/377,199
Classifications
Current U.S. Class: D 8/70