Drill chuck

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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.

Referenced Cited
U.S. Patent Documents
D366052 January 9, 1996 Barton et al.
D402675 December 15, 1998 Long
D416461 November 16, 1999 Long
5765839 June 16, 1998 Rohm
5816583 October 6, 1998 Middleton
Patent History
Patent number: D423527
Type: Grant
Filed: Jul 21, 1999
Date of Patent: Apr 25, 2000
Assignee: Yukiwa Seiko Kabushiki Kaisha (Niigata-Ken)
Inventor: Akira Sakamaki (Ojiya)
Primary Examiner: Antoine Duval Davis
Law Firm: Sughrue, Mion, Zinn Macpeak & Seas, PLLC
Application Number: 0/108,063
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D8/70
International Classification: 1509;