Boring machine

- Nitto Kohki Co., Ltd.
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Description

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

FIG. 2 is a back view of the boring machine;

FIG. 3 is a plan view of the boring machine;

FIG. 4 is a bottom view of the boring machine;

FIG. 5 is a left side view of the boring machine; and,

FIG. 6 is a right side view of the boring machine.

The broken line showing of the boring drill is included for the purpose of illustrating portions of the boring drill and forms no part of the claimed design.

Claims

The ornamental design for a boring machine, as shown and described.

Referenced Cited
U.S. Patent Documents
D218574 September 1970 Moseley et al.
3596558 August 1971 Rydell
D237455 November 1975 Schramm et al.
4591301 May 27, 1986 Pelfrey
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
D357962 May 2, 1995 Moldenhauer et al.
D447494 September 4, 2001 Miller
D459372 June 25, 2002 Asano
D470867 February 25, 2003 Welsh
D470868 February 25, 2003 Welsh
D472251 March 25, 2003 Shimada
D528393 September 19, 2006 Stirm
D560234 January 22, 2008 Shimada
Foreign Patent Documents
117646 July 1993 AU
D1300438 May 2007 JP
30-0325934 June 2003 KR
430499 April 2001 TW
503020 September 2002 TW
552010 September 2003 TW
Patent History
Patent number: D591318
Type: Grant
Filed: Feb 4, 2008
Date of Patent: Apr 28, 2009
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Keisuke Shimada (Tokyo)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/290,952
Classifications
Current U.S. Class: Drilling (7) (D15/132)