Patent
   D423528
Priority
Jul 21 1999
Filed
Jul 21 1999
Issued
Apr 25 2000
Expiry
Apr 25 2014
Assg.orig
Entity
unknown
4
2
n/a
The ornamental design for a drill chuck, as shown and described.

FIG. 1 is an elevational view showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side view being symmetrical to the right side view;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a perspective view thereof.

Sakamaki, Akira

Patent Priority Assignee Title
D471571, Mar 21 2002 Black & Decker Inc.; Black & Decker Inc Chuck
D472784, Mar 21 2002 Black & Decker Inc.; BLACK & DECKDER Chuck
D514416, Mar 23 2004 Black & Decker Inc.; Black & Decker, Inc Drill chuck
D983635, Jun 03 2020 TECHTRONIC CORDLESS GP Rotary power tool chuck
Patent Priority Assignee Title
5829761, Jan 17 1996 Rohm GmbH Drill chuck
5934689, Feb 17 1998 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck having sleeve retaining nut
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Jul 09 1999SAKAMAKI, AKIRAYukiwa Seiko Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101100834 pdf
Jul 21 1999Yukiwa Seiko Kabushiki Kaisha(assignment on the face of the patent)
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