Throwaway insert for metal cutting tool

Description

FIG. 1 is a perspective view of a throwaway insert for a metal cutting tool of a first embodiment;

FIG. 2 is a front view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left-hand side view thereof;

FIG. 7 is a right-hand side view thereof;

FIG. 8 is a sectional view taken along line 8--8 of FIG. 2;

FIG. 9 is a perspective view of the throwaway insert for a metal cutting tool in use;

FIG. 10 is an elevation view of the throwaway insert for a metal cutting tool in use;

FIG. 11 is a perspective view of a throwaway insert for a metal cutting tool of a second embodiment;

FIG. 12 is a front view thereof;

FIG. 13 is a plan view thereof;

FIG. 14 is a rear view thereof;

FIG. 15 is a bottom view thereof;

FIG. 16 is a left-hand side view thereof;

FIG. 17 is a right-hand side view thereof;

FIG. 18 is a sectional view taken along line 18--18 of FIG. 12;

FIG. 19 is a perspective view of the throwaway insert for a metal cutting tool in use;

FIG. 20 is an elevation view of the throwaway insert for a metal cutting tool in use;

FIG. 21 is a perspective view of a throwaway insert for a metal cutting tool of a third embodiment;

FIG. 22 is a front view thereof;

FIG. 23 is a plan view thereof;

FIG. 24 is a rear view thereof;

FIG. 25 is a bottom view thereof;

FIG. 26 is a left-hand side view thereof;

FIG. 27 is a right-hand side view thereof;

FIG. 28 is a sectional view taken along line 28--28 of FIG. 22;

FIG. 29 is a perspective view of the throwaway insert for a metal cutting tool in use; and,

FIG. 30 is an elevation view of the throwaway insert for a metal cutting tool in use.

The broken lines in the drawings depict unclaimed environmental subject matter.

Claims

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

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Inventors:	Sakata; Naoki (Hyogo, JP), Uesaka; Shinya (Hyogo, JP), Tayama; Takuichiro (Hyogo, JP), Kanada; Yasuyuki (Hyogo, JP), Kinoshita; Keiji (Hyogo, JP), Yonekura; Hiroki (Hyogo, JP)
Assignee:	Sumitomo Electric Hardmetal Corp. (Hyogo, JP)
Appl. No.:	D/274,289
Filed:	April 11, 2007

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Foreign Application Priority Data

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Oct 12, 2006 [JP]			2006-027522
Oct 12, 2006 [JP]			2006-027543
Oct 12, 2006 [JP]			2006-027544
Oct 12, 2006 [JP]			2006-027545
Oct 12, 2006 [JP]			2006-027546
Oct 12, 2006 [JP]			2006-027547

Current U.S. Class:	D15/139
Current International Class:	1509
Field of Search:	;D15/138,139,140 ;407/35,42,112-119

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References Cited [Referenced By]

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U.S. Patent Documents

3518737	July 1970	Hood
4412763	November 1983	Shallenberger, Jr.
5007775	April 1991	Pantzar
D401253	November 1998	Inayama et al.
D544004	June 2007	Janness
D550730	September 2007	Nicholas
7281884	October 2007	Maeda
2004/0202515	October 2004	Satran et al.
2005/0063792	March 2005	Satran
2005/0214081	September 2005	Satran et al.
2007/0257544	November 2007	Baker et al.
2008/0003067	January 2008	Ejderklint et al.

Primary Examiner: Snapp; Sandra
Assistant Examiner: Palasik; Patricia
Attorney, Agent or Firm: McDermott Will & Emery LLP