Chuck key

- Black & Decker Inc.
Description

FIG. 1 is a perspective view of a chuck key showing my new design;

FIG. 2 is a top plan view thereof on an enlarged scale;

FIG. 3 is a bottom plan view thereof on an enlarged scale;

FIG. 4 is a right side elevational view thereof on an enlarged scale;

FIG. 5 is an end elevational view thereof on an enlarged scale;

FIG. 6 is an opposite end elevational view thereof on an enlarged scale;

FIG. 7 is a left side elevational view thereof on an enlarged scale.

Referenced Cited
U.S. Patent Documents
4111079 September 5, 1978 Derbyshire
4133543 January 9, 1979 Johnson
Patent History
Patent number: D285041
Type: Grant
Filed: Dec 16, 1983
Date of Patent: Aug 12, 1986
Assignee: Black & Decker Inc. (Newark, DE)
Inventor: Robert I. Somers (Raleigh, NC)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/562,070
Classifications
Current U.S. Class: D 8/21