Patent
   D308387
Priority
Jan 22 1988
Filed
Jan 22 1988
Issued
Jun 05 1990
Expiry
Jun 05 2004
Assg.orig
Entity
unknown
8
19
n/a
The ornamental design for a cutting tool insert, as shown and described.

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.

Valerius, Eugen

Patent Priority Assignee Title
5141367, Dec 18 1990 KENNAMETAL INC Ceramic cutting tool with chip control
5330296, Dec 18 1990 Kennametal Inc. Ceramic cutting tool with chip control
5350258, Dec 18 1990 KENNAMETAL INC Ceramic cutting tool with chip control
5377116, Jul 01 1991 Valenite, LLC Method and system for designing a cutting tool
5476025, Dec 18 1990 Kennametal Inc. Method of using a ceramic cutting tool with chip control
5628590, Dec 18 1990 Kennametal Inc. Ceramic cutting tool with chip control
8967920, Sep 13 2011 Iscar, Ltd. Cutting insert and chip-control arrangement therefor
D425086, Oct 07 1999 Valenite, LLC Polygonal indexable cutting insert
Patent Priority Assignee Title
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4359300, Dec 29 1980 CARBOLOY INC , A DE CORP Cutting insert with improved chip control
4411565, May 08 1981 CARBOLOY INC , A DE CORP Finishing insert with improved chip control
4507024, Sep 30 1982 GTE Valeron Corporation Cutting insert with chip control
4685844, Nov 07 1986 KENNAMETAL PC INC Cutting insert
4741649, Nov 14 1985 Sumitomo Electric Industries, Ltd. Throwaway tip
4787784, Aug 03 1987 Valenite, LLC Polygonal cutting insert
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 13 1988VALERIUS, EUGENKENNAMETAL INC , A CORP OF PENNSYLVANIAASSIGNMENT OF ASSIGNORS INTEREST 0048290228 pdf
Jan 22 1988Kennametal Inc.(assignment on the face of the patent)
Oct 23 2000KENNAMETAL INCKENNAMETAL PC INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110520001 pdf
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