Patent
   D474387
Priority
Nov 05 2001
Filed
Nov 05 2001
Issued
May 13 2003
Expiry
May 13 2017
Assg.orig
Entity
unknown
14
22
n/a
The ornamental design for a keyless drill chuck, as shown and described.

FIG. 1 is a front perspective view of the keyless drill chuck of the present invention;

FIG. 2 is a rear perspective view;

FIG. 3 is a side elevational view, the top and bottom views being identical and the rear side elevation view a mirror image thereof;

FIG. 4 is a front end view; and,

FIG. 5 is a rear end view.

Chunn, Daniel A., Chan, Meily Siu Mei, Leung, Felix Hei Shun

Patent Priority Assignee Title
D514416, Mar 23 2004 Black & Decker Inc.; Black & Decker, Inc Drill chuck
D515896, Sep 13 2002 POSITEC POWER TOOLS SUZHOU CO , LTD Chuck for power tools
D521838, Dec 07 2004 Power Box AG Tool bit chuck
D537315, Oct 20 2005 APEX BRANDS, INC Drill chuck sleeve
D540137, Oct 20 2005 APEX BRANDS, INC Drill chuck
D546850, Aug 09 2004 APEX BRANDS, INC Chuck sleeve
D555181, Feb 26 2007 Drill 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
D915591, Jan 25 2019 Beijing SMTP Technology Co., Ltd.; BEIJING SMTP TECHNOLOGY CO , LTD Ultrasonic cutter head for medical purpose
D944068, Mar 09 2018 Milwaukee Electric Tool Corporation Rotary power tool chuck
Patent Priority Assignee Title
5503409, Dec 15 1993 Rohm GmbH Self-tightening hammer-drill chuck
5934690, Sep 02 1998 Chum Power Machinery Corp. Chuck unit of a power hand tool
6068266, Aug 13 1993 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
6102411, Aug 14 1998 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck with locking sleeve
6186516, Aug 06 1997 JACOBS CHUCK MANUFACTURING COMPANY, THE Molded chuck
6279918, Aug 13 1993 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
6354605, Mar 10 2000 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck with improved jaw
6428018, Mar 10 2000 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D346541, Oct 16 1992 Black & Decker Inc.; Black & Decker Inc Chuck for a drill
D361076, Jun 03 1994 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D363295, Jan 27 1994 JACOBS CHUCK MANUFACTURING COMPANY, THE Keyless chuck
D386193, Aug 09 1996 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D400418, Jun 25 1997 Shandong Weida Machine Tool Tools Group Corp. Chuck for electric drill
D403222, Mar 07 1997 Choon Nang Electrical Appliance Mfty., Ltd. Chuck for electric drill
D404988, Jul 21 1997 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D409067, Jan 19 1998 Yukiwa Seiko Kabushiki Kaisha Drill chuck
D413340, Aug 11 1997 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D423527, Jul 13 1999 Yukiwa Seiko Kabushiki Kaisha Drill chuck
D426442, May 28 1996 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D461696, Nov 05 2001 One World Technologies, Limited Keyless drill chuck
D461697, Nov 05 2001 One World Technologies, Limited Keyless drill chuck
D462249, Nov 05 2001 One World Technologies, Limited Keyless drill chuck
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 01 2001CHUNN, DANIEL A TECHTRONIC INDUSTRIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123260111 pdf
Nov 01 2001CHAN, MEILY SIU MEITECHTRONIC INDUSTRIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123260111 pdf
Nov 01 2001LEUGN, FELIX HEI SHUNTECHTRONIC INDUSTRIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123260111 pdf
Nov 05 2001TechTronic Industries Co., LTD(assignment on the face of the patent)
Mar 13 2003TECHTRONIC INDUSTRIES CO , LTD One World Technologies, LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0138790447 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule