Patent
   D304949
Priority
Jan 22 1988
Filed
Jan 22 1988
Issued
Dec 05 1989
Expiry
Dec 05 2003
Assg.orig
Entity
unknown
26
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
5040930, Mar 11 1989 Zinner GmbH Prazisionswerkzeuge Cutting tool
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
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
5839857, Jun 17 1994 Widia GmbH Cutting insert
D347012, May 08 1992 KENNAMETAL INC Chip control insert
D355661, May 11 1993 Sandvik Intellectual Property Aktiebolag Milling cutter insert
D357693, Mar 22 1994 KENNAMETAL INC Cutting tool insert
D795318, Sep 24 2015 TUNGALOY CORPORATION Cutting inserts
D806150, Jan 27 2016 TUNGALOY CORPORATION Cutting insert
D822078, Dec 16 2016 Cutting insert
D822080, Dec 13 2016 Cutting insert
D822731, Sep 24 2015 TUNGALOY CORPORATION Cutting insert
D837847, Jun 13 2017 Groove cutting tool
D845361, Jan 27 2016 TUNGALOY CORPORATION Cutting insert
D872784, Nov 16 2017 Mitsubishi Hitachi Tool Engineering, ltd Cutting insert for a rotary cutting machine tool
D898085, Mar 06 2019 Korloy Inc. Cutting insert
D923676, Sep 18 2019 Cutting insert
D927571, Sep 30 2019 Cutting insert
D927572, Sep 30 2019 Cutting insert
D927573, Sep 18 2019 Cutting insert
D953393, May 21 2020 Cutting insert
D953394, May 21 2020 Cutting insert
D956835, May 21 2020 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 0048570357 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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