Cutting tool insert

Description

FIG. 1 is a top and left side perspective view of a cutting tool insert showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a cross sectional view taken along line 5--5 in FIG. 2;

FIG. 6 is a top and left side perspective view showing a second embodiment of that shown in FIGS. 1-5;

FIG. 7 is a top plan view;

FIG. 8 is a right side elevational view;

FIG. 9 is a bottom plan view;

FIG. 10 is a cross sectional view taken along line 10--10 in FIG. 7;

FIG. 11 is a top and left side perspective view showing a third embodiment of that shown in FIGS. 1-5;

FIG. 12 is a top plan view;

FIG. 13 is a right side elevational view;

FIG. 14 is a bottom plan view;

FIG. 15 is a cross sectional view taken along line 15--15 in FIG. 12;

FIG. 16 is a top and left side perspective view showing a fourth embodiment of that shown in FIGS. 1-5;

FIG. 17 is a top plan view;

FIG. 18 is a right side elevational view;

FIG. 19 is a bottom plan view; and

FIG. 20 is a cross-sectional view, taken along line 20--20 in FIG. 17, thereof.

Claims

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

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Inventors:	Valerius; Eugen (Alter Anspacher, DE)
Assignee:	Kennametal Inc. (Latrobe, PA)
Appl. No.:	07/147,008
Filed:	January 22, 1988

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Current U.S. Class:	D15/130; D15/139
Field of Search:	;D15/138,139,140 ;407/113,114,115,116,117,42

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References Cited [Referenced By]

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U.S. Patent Documents

275396	September 1884	Porat et al.
D280514	September 1985	Porat et al.
291889	September 1887	Pettersson et al.
3636602	January 1972	Owen
3733664	May 1973	McKelvey
3792514	February 1974	Ushijima
3968550	July 1976	Gehri
4318644	March 1982	Seidel
4318645	March 1982	McCreery
4340324	July 1982	McCreery
4359300	November 1982	Hazra et al.
4411565	October 1983	Hazra et al.
4507024	March 1985	Stasko
4685844	August 1987	McCreery et al.
4741649	May 1988	Mori
4787784	November 1988	Bernadi et al.

Foreign Patent Documents

	0046511		Feb 1982		EP
	2252350		May 1973		DE
	52-35380		Mar 1977		JP

Other References

"Sandvik Coromant's New Turning Generation," an advertisement, dated 1987. . "Chip Control Inserts," an advertisement of Kennametal Inc., published Feb. 1987..

Primary Examiner: Dunkins; Bruce W.
Assistant Examiner: Asch; Jeffrey
Attorney, Agent or Firm: Trempus; Thomas R.