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The ornamental design for a keyless chuck, as shown and described. |
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FIG. 1 is a front perspective view of a keyless chuck showing a first embodiment of my new design.
FIG. 2 is a left side elevational view of the first embodiment.
FIG. 3 is a front elevational view of the first embodiment.
FIG. 4 is a rear elevational view of the first embodiment.
FIG. 5 is a front perspective view of a keyless chuck showing a second embodiment of my new design.
FIG. 6 is a left side elevational view of the second embodiment.
FIG. 7 is a front elevational view of the second embodiment; and,
FIG. 8 is a rear elevational view of the second embodiment.
Zurwelle, Donald W., Argo, Stephen
| Patent | Priority | Assignee | Title |
| D461697, | Nov 05 2001 | One World Technologies, Limited | Keyless drill chuck |
| D471571, | Mar 21 2002 | Black & Decker Inc.; Black & Decker Inc | Chuck |
| D472443, | Nov 05 2001 | One World Technologies, Limited | Keyless drill chuck |
| D472784, | Mar 21 2002 | Black & Decker Inc.; BLACK & DECKDER | Chuck |
| D473120, | Feb 13 2002 | S-B Power Tool Company | 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 |
| D520035, | Jun 17 2004 | BETEK BERGBAU- UND HARTMETALLTECHNIK KARL-HEINZ SIMON GMBH & CO KG | Chisel |
| D521838, | Dec 07 2004 | Power Box AG | Tool bit chuck |
| D532270, | Feb 18 2005 | Black & Decker 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 |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 04 1997 | Black & Decker Inc. | (assignment on the face of the patent) | / |
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