Drill chuck

- Rohm GmbH
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Description

FIG. 1 is a front elevational view of a drill chuck showing my new design, elevational views offset by 120° around the chuck body having identical elevational views;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom view thereof drawn to a larger scale; and,

FIG. 4 is a top view thereof to the larger scale.

The broken-line showing of elements of the drill chuck are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a drill chuck, as shown and described.

Referenced Cited
U.S. Patent Documents
5431419 July 11, 1995 Mack
D361076 August 8, 1995 Shadeck et al.
5531461 July 2, 1996 Huff et al.
D386193 November 11, 1997 Steadings
D386662 November 25, 1997 Tozawa et al.
5829761 November 3, 1998 Rohm
D413340 August 31, 1999 Gaddis
D421883 March 28, 2000 Watson et al.
D423315 April 25, 2000 Robson
D426442 June 13, 2000 Long
6129363 October 10, 2000 Mack
D461696 August 20, 2002 Chunn et al.
D462249 September 3, 2002 Chunn et al.
D475596 June 10, 2003 Ozawa et al.
6637756 October 28, 2003 McCurry
D485738 January 27, 2004 Pretzell
6860488 March 1, 2005 Mack
D515380 February 21, 2006 Ng
20030107190 June 12, 2003 Yang et al.
Patent History
Patent number: D580727
Type: Grant
Filed: May 26, 2005
Date of Patent: Nov 18, 2008
Assignee: Rohm GmbH (Sontheim)
Inventor: Hans-Dieter Mack (Sontheim)
Primary Examiner: T. Chase Nelson
Attorney: Andrew Wilford
Application Number: 29/230,822
Classifications
Current U.S. Class: D8/70