PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
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 |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a