Patent
   D352511
Priority
May 08 1991
Filed
May 08 1991
Issued
Nov 15 1994
Expiry
Nov 15 2008
Assg.orig
Entity
unknown
3
9
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 our 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 V--V in FIG. 2;

FIG. 6 is a cross sectional view taken along line VI--VI in FIG. 2;

FIG. 7 is a top and left side perspective view of a second embodiment of the cutting tool insert of FIG. 1 showing our new design;

FIG. 8 is a top plan view;

FIG. 9 is a right side elevational view;

FIG. 10 is a bottom plan view;

FIG. 11 is a cross sectional view taken along line XI--XI in FIG. 8;

FIG. 12 is a cross sectional view taken along line XII--XII in FIG. 8;

FIG. 13 is a top and left side perspective view of a third embodiment of the cutting tool insert of FIG. 1 showing our new design;

FIG. 14 is a top plan view;

FIG. 15 is a right side elevational view;

FIG. 16 is a bottom plan view;

FIG. 17 is a cross sectional view taken along line XVII--XVII in FIG. 14;

FIG. 18 is a cross sectional view taken along line XVIII--XVIII in FIG. 14;

FIG. 19 is a top and left side persepctive view of a fourth embodiment of the cutting tool insert of FIG. 1 showing our new design;

FIG. 20 is a top plan view;

FIG. 21 is right side elevational view;

FIG. 22 is a bottom plan view;

FIG. 23 is a cross sectional view taken along line XXIII--XXIII in FIG. 20;

FIG. 24 is a top and left side perspective view of a fifth embodiment of the cutting tool insert of FIG. 1 showing our new design;

FIG. 25 is a top plan view;

FIG. 26 is a right side elevational view;

FIG. 27 is a bottom plan view;

FIG. 28 is a cross sectional view taken along line XXVIII--XXVIII in FIG. 25;

FIG. 29 is a fragmented sectional view of FIG. 2;

FIG. 30 is a fragmented sectional view of FIG. 2;

FIG. 31 is a fragmented sectional view of FIG. 8;

FIG. 32 is a fragmented sectional view of FIG. 8;

FIG. 33 is a fragmented sectional view of FIG. 14;

FIG. 34 is a fragmented sectional view of FIG. 14;

FIG. 35 is a fragmented sectional view of FIG. 20;

FIG. 36 is a fragmented sectional view of FIG. 20;

FIG. 37 is a fragmented sectional view of FIG. 25; and,

FIG. 38 is a fragmented sectional view of FIG. 25.

Niebauer, Kenneth L., Griffin, Earl L.

Patent Priority Assignee Title
D359057, May 18 1994 KENNAMETAL INC Cutting tool insert
D359969, Jun 15 1994 KENNAMETAL INC Cutting tool insert
D413612, Aug 21 1997 KENNAMETAL INC Cutting tool inserts
Patent Priority Assignee Title
4344725, Jul 07 1980 Valenite Inc Cutting insert
4705434, Dec 22 1986 Valenite, LLC Scalloped polygonal cutting insert
4741649, Nov 14 1985 Sumitomo Electric Industries, Ltd. Throwaway tip
4787784, Aug 03 1987 Valenite, LLC Polygonal cutting insert
4846609, Aug 03 1987 Valenite, LLC Polygonal cutting insert
4867616, Mar 09 1988 Michael, Jakubowicz; A. A. Kidan Cutting Tools Cutting inserts and tools including same
D291889, Oct 18 1984 SANTRADE LIMITED, A SWISS CORP Cutting insert
D324690, Jun 09 1988 SUMITOMO ELECTRIC INDUSTRIES, LTD Tip for a cutting tool
EP891233991,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 01 1991NIEBAUER, KENNETH L KENNAMETAL INC A CORPORATION OF COMMONWEALTH OF PAASSIGNMENT OF ASSIGNORS INTEREST 0057040640 pdf
May 07 1991GRIFFIN, EARL LKENNAMETAL INC A CORPORATION OF COMMONWEALTH OF PAASSIGNMENT OF ASSIGNORS INTEREST 0057040643 pdf
May 08 1991Kennametal Inc.(assignment on the face of the patent)
Oct 23 2000KENNAMETAL INCKENNAMETAL PC INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110520001 pdf
Sep 10 2008KENNAMETAL PC INC KENNAMETAL INCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216300840 pdf
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