Drill chuck
Sakamaki April 25, 2
U.S. patent number D423,527 [Application Number D/108,063] was granted by the patent office on 2000-04-25 for drill chuck. This patent grant is currently assigned to Yukiwa Seiko Kabushiki Kaisha. Invention is credited to Akira Sakamaki.
| United States Patent | D423,527 |
| Sakamaki | April 25, 2000 |
Drill chuck
Claims
The ornamental design for a drill chuck, as shown and described.
| Inventors: | Sakamaki; Akira (Ojiya, JP) |
|---|---|
| Assignee: | Yukiwa Seiko Kabushiki Kaisha
(Niigata-Ken, JP) |
| Appl. No.: | D/108,063 |
| Filed: | July 21, 1999 |
Foreign Application Priority Data
| Jul 13, 1999 [JP] | 11-18749 | |||
| Current U.S. Class: | D15/140; D8/70 |
| Current International Class: | 1509 |
| Field of Search: | ;D15/140 ;D8/70 ;279/60-64,157,901,902 |
References Cited [Referenced By]
U.S. Patent Documents
| D366052 | January 1996 | Barton et al. |
| D402675 | December 1998 | Long |
| D416461 | November 1999 | Long |
| 5765839 | June 1998 | Rohm |
| 5816583 | October 1998 | Middleton |
Attorney, Agent or Firm: Sughrue, Mion, Zinn Macpeak & Seas, PLLC
Description
FIG. 1 is an elevational view showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side view thereof, the left side view being symmetrical to the right side view;
FIG. 6 is a perspective view thereof; and,
FIG. 7 is a perspective view thereof.
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