Patent
   D461697
Priority
Nov 05 2001
Filed
Nov 05 2001
Issued
Aug 20 2002
Expiry
Aug 20 2016
Assg.orig
Entity
unknown
18
12
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
D474387, Nov 05 2001 One World Technologies, Limited Keyless drill chuck
D513691, Apr 12 2004 Black & Decker Inc.; Black & Decker, Inc Chuck
D514416, Mar 23 2004 Black & Decker Inc.; Black & Decker, Inc Drill chuck
D514417, Apr 12 2004 Black & Decker Inc.; Black & Decker, Inc Chuck
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
D542814, Feb 23 2006 Black & Decker, Inc. Drill chuck
D542815, Mar 10 2006 Black & Decker Inc Drill chuck
D569208, Feb 23 2006 Black & Decker Inc. Drill chuck
D584355, Nov 09 2007 Panasonic Corporation Electronic pen
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
D845737, Oct 20 2017 Tip for drill
D878887, Mar 09 2018 Milwaukee Electric Tool Corporation Rotary power tool chuck
D944068, Mar 09 2018 Milwaukee Electric Tool Corporation Rotary power tool chuck
Patent Priority Assignee Title
5765839, Oct 31 1994 Rohm GmbH Hammer-drill chuck
6007071, Mar 09 1998 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck with locking body
D366052, Jan 20 1995 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D402675, Jul 21 1997 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D416461, Jul 21 1997 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D421615, Nov 14 1996 Black & Decker Inc. Keyless chuck
D423527, Jul 13 1999 Yukiwa Seiko Kabushiki Kaisha Drill chuck
D426760, Aug 13 1999 S-B Power Tool Co. Powered hand-held drill driver with side handle
D427216, Nov 16 1998 JACOBS CHUCK MANUFACTURING COMPANY, THE Chuck
D433909, Dec 23 1999 One World Technologies Limited Keyless drill chuck
D434629, Dec 23 1999 One World Technologies Limited Keyless drill chuck
D436511, Jan 12 2000 Makita Corporation Portable electric drill
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 01 2001CHUNN, DANIEL A TECHTRONIC INDUSTRIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123260318 pdf
Nov 01 2001CHAN, MEILY SIU MEITECHTRONIC INDUSTRIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123260318 pdf
Nov 01 2001LEUGN, FELIX HEI SHUNTECHTRONIC INDUSTRIES CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123260318 pdf
Nov 05 2001TechTronic 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