Chuck for a drill

- Black & Decker Inc.
Description

FIG. 1 is a side elevational view of a chuck for a drill showing my new design. A drill is shown in dotted lines to indicate the environment in which the chuck is used;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

In FIGS. 1-6, the base of the chuck (shown in the left side in FIG. 4) is stippled to indicate a dark contrasting color compared to the color of the nose piece of the chuck (shown on the right side in FIG. 4).

Referenced Cited
U.S. Patent Documents
1304659 May 1919 Cobey
4836563 June 6, 1989 Rohm
5062749 November 5, 1991 Sheets
5158306 October 27, 1992 Rohm
Other references
  • Black & Decker Power Tools & Accessories 1987-1988, catalog, copyright 1986, pp. 16 and 20-23. Photograph of 2021 drill/screwdriver, dated before Oct. 16, 1992. Photograph of 7196 drill.
Patent History
Patent number: D346541
Type: Grant
Filed: Oct 16, 1992
Date of Patent: May 3, 1994
Assignee: Black & Decker Inc. (Newark, DE)
Inventor: Robert I. Somers (Forest Hill, MD)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffery H. Musgrove
Attorneys: Dennis A. Dearing, John D. Del Ponti, Charles E. Yocum
Application Number: 0/503
Classifications
Current U.S. Class: D 8/70