Machine tool operation device

- Komatsu NTC Ltd.
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Description

FIG. 1 is perspective view of a machine tool operation device according to an embodiment of the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Claims

The ornamental design for a machine tool operation device, as shown and described.

Referenced Cited
U.S. Patent Documents
D243960 April 5, 1977 Roch et al.
D245026 July 12, 1977 Roch et al.
D255121 May 27, 1980 Roch
4443929 April 24, 1984 Bayer et al.
D284085 June 3, 1986 Banner et al.
D287228 December 16, 1986 Newton
D287575 January 6, 1987 Newton
D332272 January 5, 1993 Miller et al.
D366432 January 23, 1996 Wrisley et al.
5960690 October 5, 1999 Romi
D438548 March 6, 2001 Inada et al.
D489077 April 27, 2004 Bloch
Foreign Patent Documents
D 2000-13318 March 2001 JP
D 2004-33159 June 2005 JP
D 2005-26352 July 2006 JP
D 2005-26353 July 2006 JP
Other references
  • Office Action dated Jul. 6, 2007 for corresponding Japanese Application No. 2006-029891.
  • “Zu3500” Brochure dated Jul. 12, 2006.
Patent History
Patent number: D597570
Type: Grant
Filed: Feb 12, 2007
Date of Patent: Aug 4, 2009
Assignee: Komatsu NTC Ltd. (Tokyo)
Inventors: Shunso Yoshida (Nanto), Ryoichi Horiike (Nanto)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Harness, Dickey & Pierce
Application Number: 29/272,567
Classifications
Current U.S. Class: Element Or Attachment (D15/138)