Cutting tool insert
Latest Kennametal Inc. Patents:
- Evaporator boats for metallization installations
- Armor plate, armor plate composite and armor
- Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration
- ROTATABLE CUTTING TOOL WITH CUTTING INSERT AND BOLSTER
- HYDRAULIC CHUCK ASSEMBLY AND EXPANSION SLEEVE THEREFOR
Description
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 .
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D275396 | September 4, 1984 | Porat et al. |
D280514 | September 10, 1985 | Porat et al. |
D291889 | September 15, 1987 | Pettersson et al. |
3636602 | January 1972 | Owen |
3733664 | May 1973 | McKelvey |
3792514 | February 1974 | Ushijima |
3968550 | July 13, 1976 | Gehri |
4318644 | March 9, 1982 | Seidel |
4318645 | March 9, 1982 | McCreery |
4340324 | July 20, 1982 | McCreery |
4359300 | November 16, 1982 | Hazra et al. |
4411565 | October 25, 1983 | Hazra et al. |
4507024 | March 26, 1985 | Stasko |
4685844 | August 11, 1987 | McCreery et al. |
4741649 | May 3, 1988 | Mori |
4787784 | November 29, 1988 | Bernadic et al. |
0046511 | February 1982 | EPX |
2252350 | May 1973 | DEX |
52-35380 | March 1977 | JPX |
- "Sandvik Coromant's New Turning Generation," an advertisement, dated 1987. "Chip Control Inserts," an advertisement of Kennametal Inc., published Feb. 1987.
Patent History
Patent number: D307149
Type: Grant
Filed: Jan 22, 1988
Date of Patent: Apr 10, 1990
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Jeffrey Asch
Attorney: Thomas R. Trempus
Application Number: 7/147,004
Type: Grant
Filed: Jan 22, 1988
Date of Patent: Apr 10, 1990
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Jeffrey Asch
Attorney: Thomas R. Trempus
Application Number: 7/147,004
Classifications