Throwaway insert for metal cutting tool

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Description

FIG. 1 is a perspective view of a throwaway insert for a metal cutting tool, illustrating our new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right-hand side view thereof;

FIG. 5 is a sectional view taken along line 55 of FIG. 2; and,

FIG. 6 is a sectional view taken along line 66 of FIG. 2.

Claims

The ornamental design for a throwaway insert for a metal cutting tool, as shown and described.

Referenced Cited
U.S. Patent Documents
3490117 January 1970 Hertel
D341604 November 23, 1993 Hessman
D342269 December 14, 1993 Arai et al.
D347642 June 7, 1994 Lindberg
D367866 March 12, 1996 Pantzar et al.
D369362 April 30, 1996 Pantzar et al.
6872034 March 29, 2005 Satran et al.
7104735 September 12, 2006 Johnson et al.
D559286 January 8, 2008 Waggle et al.
20050169716 August 4, 2005 Smilovici et al.
20070104546 May 10, 2007 Maeta et al.
Patent History
Patent number: D579470
Type: Grant
Filed: Jun 8, 2006
Date of Patent: Oct 28, 2008
Assignee: Sumitomo Electric Hardmetal Corp. (Hyogo)
Inventors: Atsuhiko Maeta (Hyogo), Shigenori Emoto (Hyogo)
Primary Examiner: Clare E Heflin
Assistant Examiner: Barbara Fox
Attorney: McDermott Will & Emery LLP
Application Number: 29/261,118
Classifications