Patent
   D426840
Priority
Jul 21 1999
Filed
Jul 21 1999
Issued
Jun 20 2000
Expiry
Jun 20 2014
Assg.orig
Entity
unknown
17
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
6929266, Jun 18 2002 Black & Decker Inc. Bit holder
D471571, Mar 21 2002 Black & Decker Inc.; Black & Decker Inc Chuck
D472784, Mar 21 2002 Black & Decker Inc.; BLACK & DECKDER Chuck
D478263, Jun 13 2002 Black & Decker Inc Bit holder
D514416, Mar 23 2004 Black & Decker Inc.; Black & Decker, Inc Drill chuck
D567268, May 24 2006 Rohm GmbH Drill chuck
D569208, Feb 23 2006 Black & Decker Inc. Drill chuck
D735007, Mar 17 2014 Roehm GmbH Drill chuck with a conical clamping sleeve
D735549, Mar 17 2014 Roehm GmbH Drill chuck with a conical clamping sleeve
D741134, Jul 29 2014 APEX BRANDS, INC Keyless chuck
D837011, Mar 10 2017 YUKIWA SEIKO INC.; YUKIWA SEIKO, INC Drill chuck
D837012, Mar 10 2017 YUKIWA SEIKO INC.; YUKIWA SEIKO, INC Drill chuck
D837013, Mar 10 2017 YUKIWA SEIKO INC.; YUKIWA SEIKO, INC Drill chuck
D837014, Mar 10 2017 YUKIWA SEIKO INC.; YUKIWA SEIKO, INC Drill chuck
D878887, Mar 09 2018 Milwaukee Electric Tool Corporation Rotary power tool chuck
D944068, Mar 09 2018 Milwaukee Electric Tool Corporation Rotary power tool 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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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 09 1999SAKAMAKI, AKIRAYukiwa Seiko Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101100853 pdf
Jul 21 1999Yukiwa Seiko Kabushiki Kaisha(assignment on the face of the patent)
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