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Patent
D601875
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Priority
May 07 2008
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Filed
May 07 2008
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Issued
Oct 13 2009
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Expiry
Oct 13 2023
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Assg.orig
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Entity
unknown
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0
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8
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n/a
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The ornamental design for an impact wrench drill chuck, as shown and described.
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FIG. 1 is a front elevated view depicting an embodiment of the impact wrench drill chuck as disclosed herein; and,
FIG. 2 is a close-up of the impact wrench drill chuck depicting the knurl rings and the bore hole.
Cowan, John Robert
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 4594036, |
May 20 1983 |
Kenneth R., Muzzy; MUZZY, KENNETH, 8232 41ST N E , SEATTLE, WASH 98115 |
Quick change tool chuck system |
| 5904456, |
May 29 1998 |
|
Combination of a drill and a means for securing the drill in a chuck |
| 6659474, |
Aug 30 2001 |
Yukiwa Seiko Kabushiki Kaisha |
Chuck device |
| D332039, |
Aug 30 1990 |
|
Air ratchet wrench |
| D347779, |
Oct 19 1992 |
|
Portable log nut wrench |
| D349027, |
Apr 30 1993 |
Shinano Pneumatic Industries, Inc. |
Miniature butterfly impact wrench |
| D449504, |
Mar 10 2000 |
Black & Decker Inc |
Rotary tool holder |
| D457046, |
Mar 10 2000 |
Black & Decker Inc. |
Rotary tool holder |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 07 2008 | | John Robert, Cowan | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a