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The ornamental design for a keyless drill chuck, as shown and described.
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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, Cheung, Benson Chun Kit
| Patent | Priority | Assignee | Title |
| 6102411, | Aug 14 1998 | JACOBS CHUCK MANUFACTURING COMPANY, THE | Chuck with locking sleeve |
| 6186516, | Aug 06 1997 | JACOBS CHUCK MANUFACTURING COMPANY, THE | Molded chuck |
| D346541, | Oct 16 1992 | Black & Decker Inc.; Black & Decker Inc | Chuck for a drill |
| D356932, | Mar 05 1993 | JACOBS CHUCK MANUFACTURING COMPANY, THE | Chuck |
| D359217, | Mar 05 1993 | JACOBS CHUCK MANUFACTURING COMPANY, THE | Chuck |
| D361076, | Jun 03 1994 | JACOBS CHUCK MANUFACTURING COMPANY, THE | 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 |
| D404988, | Jul 21 1997 | JACOBS CHUCK MANUFACTURING COMPANY, THE | Chuck |
| D423315, | Jan 13 1998 | Black & Decker Inc | Drill/driver head |
| D426442, | May 28 1996 | JACOBS CHUCK MANUFACTURING COMPANY, THE | Chuck |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 01 2001 | CHUNN, DANIEL A | TECH TRONIC INDUSTRIES CO , LTD | ASSIGNMENT OF DESIGN PATENT APPLICATION | 012326 | /0092 | |
| Nov 01 2001 | CHAN, MEILY SIU MEI | TECH TRONIC INDUSTRIES CO , LTD | ASSIGNMENT OF DESIGN PATENT APPLICATION | 012326 | /0092 | |
| Nov 01 2001 | LEUGN, FELIX HEI SHUN | TECH TRONIC INDUSTRIES CO , LTD | ASSIGNMENT OF DESIGN PATENT APPLICATION | 012326 | /0092 | |
| Nov 01 2001 | CHEUNG, BENSON CHUN KIT | TECH TRONIC INDUSTRIES CO , LTD | ASSIGNMENT OF DESIGN PATENT APPLICATION | 012326 | /0092 | |
| Nov 05 2001 | Techtronic Industries Co., Ltd. | (assignment on the face of the patent) | / | |||
| Mar 13 2003 | TECHTRONIC INDUSTRIES CO , LTD | One World Technologies, Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 013879 | /0447 |
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