Patent
   D305663
Priority
Jan 22 1988
Filed
Jan 22 1988
Issued
Jan 23 1990
Expiry
Jan 23 2004
Assg.orig
Entity
unknown
19
16
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 an elevational view, taken from the right side;

FIG. 4 is a bottom plan view; and

FIG. 5 is a cross sectional view taken along line V--V in FIG. 2, thereof.

Niebauer, Kenneth L.

Patent Priority Assignee Title
5082401, Dec 18 1990 KENNAMETAL INC Cutting insert for light feed rate
5141367, Dec 18 1990 KENNAMETAL INC Ceramic cutting tool with chip control
5265985, Dec 07 1992 Valenite, LLC Metal cutting insert
5330296, Dec 18 1990 Kennametal Inc. Ceramic cutting tool with chip control
5350258, Dec 18 1990 KENNAMETAL INC Ceramic cutting tool with chip control
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
D324690, Jun 09 1988 SUMITOMO ELECTRIC INDUSTRIES, LTD Tip for a cutting tool
D337335, Aug 22 1991 KENNAMETAL PC INC Cutting tool insert
D340464, Jan 17 1992 Sandvik Intellectual Property Aktiebolag Cutting insert for milling cutters
D347642, May 14 1990 Sandvik Intellectual Property Aktiebolag Cutting insert for end mills
D348891, Jul 17 1992 Sandvik Intellectual Property Aktiebolag Cutting insert for milling cutters
D426561, Oct 12 1999 KENNAMETAL INC Cutting tool insert
D487755, May 28 2003 Kennametal Inc. Cutting insert
D487757, May 28 2003 Kennametal Inc. Cutting insert
D487758, May 28 2003 Kennametal Inc. Cutting insert
D487759, May 28 2003 Kennametal Inc. Cutting insert
D488176, May 28 2003 Kennametal Inc. Cutting insert
D491588, May 28 2003 Kennametal Inc. Cutting insert
Patent Priority Assignee Title
3636602,
3733664,
3792514,
3968550, Jan 14 1975 Stellram SA Hard metal cutting bit
4318644, Jul 07 1980 Valenite Inc Cutting insert
4318645, Sep 02 1980 Kennametal Inc. Cutting insert
4340324, Aug 28 1980 Kennametal Inc. Cutting insert
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
D275396, Feb 11 1982 NEW ISCAR LTD ; Iscar Ltd Cutting insert for tool holder
D280514, Aug 26 1982 NEW ISCAR LTD ; Iscar Ltd Cutting insert for a tool holder
D291889, Oct 18 1984 SANTRADE LIMITED, A SWISS CORP Cutting insert
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 13 1988NIEBAUER, KENNETH L KENNAMETAL INC , A CORP OF PA ASSIGNMENT OF ASSIGNORS INTEREST 0048290234 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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