Patent
   D307149
Priority
Jan 22 1988
Filed
Jan 22 1988
Issued
Apr 10 1990
Expiry
Apr 10 2004
Assg.orig
Entity
unknown
14
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; the rear and front being identical thereto;

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 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, the rear and front being identical;

FIG. 9 is a bottom plan view; and,

FIG. 10 is a cross-sectional view, taken along line X--X in FIG. 7, thereof .

Niebauer, Kenneth L.

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
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
7761996, Sep 08 1997 Methods of making tungsten carbide-based annular jewelry rings
8061033, Sep 08 1997 Methods of making tungsten carbide-based annular jewelry rings
8584360, Sep 08 1997 Methods of making tungsten carbide-based annular jewelry rings
D324690, Jun 09 1988 SUMITOMO ELECTRIC INDUSTRIES, LTD Tip for a cutting tool
D347012, May 08 1992 KENNAMETAL INC Chip control insert
D359057, May 18 1994 KENNAMETAL INC Cutting tool insert
D359969, Jun 15 1994 KENNAMETAL INC Cutting tool insert
D363727, Aug 10 1993 KENNAMETAL INC Cutting tool insert
D416917, Apr 03 1998 Valenite, LLC Polygonal indexable 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
DE2252350,
EP46511,
JP5235380,
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 13 1988NIEBAUER, KENNETH L KENNAMETAL INC , A CORP OF PA ASSIGNMENT OF ASSIGNORS INTEREST 0048290506 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
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule