Drill chuck

Latest Yukiwa Seiko Kabushiki Kaisha Patents:

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
5829761 November 3, 1998 Rohm
5934689 August 10, 1999 Montjoy
Patent History
Patent number: D426840
Type: Grant
Filed: Jul 21, 1999
Date of Patent: Jun 20, 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: 0/108,065
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D8/70
International Classification: 1509;