Boring machine

- Nitto Kohki Co., Ltd.
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Description

FIG. 1 is a front view of a boring machine of the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof; and,

FIG. 5 is a rear view thereof.

Claims

I claim the ornamental design for a boring machine, as shown and described.

Referenced Cited
U.S. Patent Documents
2742801 April 1956 Opocensky et al.
2826945 March 1958 Kleinsorge
D218574 September 1970 Moseley et al.
D237455 November 1975 Schramm et al.
D284970 August 5, 1986 Wolff
4624607 November 25, 1986 Kato et al.
5007776 April 16, 1991 Shoji
5035549 July 30, 1991 Asano et al.
5087157 February 11, 1992 Shoji et al.
D325389 April 14, 1992 Lin
D329438 September 15, 1992 Asano et al.
D348074 June 21, 1994 Asano
D447494 September 4, 2001 Miller
D470867 February 25, 2003 Welsh
D470868 February 25, 2003 Welsh
D472251 March 25, 2003 Shimada
20060175095 August 10, 2006 Tsuda et al.
Patent History
Patent number: D560234
Type: Grant
Filed: May 2, 2007
Date of Patent: Jan 22, 2008
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Keisuke Shimada (Tokyo)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/286,351
Classifications
Current U.S. Class: Drilling (7) (D15/132)