Drill chuck

- Rohm GmbH
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Description

FIG. 1 is a perspective view from above of a drill chuck according to the invention;

FIG. 2 is a right-side elevational view of the drill chuck;

FIG. 3 is a left-side elevational view of the drill chuck;

FIG. 4 is a top view of the drill chuck; and,

FIG. 5 is a bottom view of the drill chuck.

Claims

The ornamental design for a drill chuck, as shown.

Referenced Cited
U.S. Patent Documents
3506277 April 1970 Harms
4682918 July 28, 1987 Palm
D426840 June 20, 2000 Sakamaki
D471571 March 11, 2003 Concari
D472784 April 8, 2003 Concari
D514416 February 7, 2006 Watson
D542815 May 15, 2007 Concari et al.
20020089127 July 11, 2002 Rohm
20030020242 January 30, 2003 Mack
Patent History
Patent number: D567268
Type: Grant
Filed: Nov 21, 2006
Date of Patent: Apr 22, 2008
Assignee: Rohm GmbH (Sontheim)
Inventor: Hans-Dieter Mack (Sontheim)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Andrew Wilford
Application Number: 29/269,136
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D8/70