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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
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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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