Cutting tool insert
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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 an elevational view, taken from the right side;
FIG. 4 is a bottom plan view;
FIG. 5 is a cross sectional view taken along line V--V in FIG. 2 thereof; and,
FIG. 6 is a cross sectional view taken along line VI--VI in FIG. 2 thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D305663 | January 23, 1990 | Niebauer |
3733664 | May 1973 | McKelvey |
3815191 | June 1974 | Holma |
3973307 | August 10, 1976 | McCreery et al. |
3975809 | August 24, 1976 | Sorice et al. |
4056871 | November 8, 1977 | Bator |
4259033 | March 31, 1981 | McCreery et al. |
4465412 | August 14, 1984 | Zweekly |
4685844 | August 11, 1987 | McCreery et al. |
2258448 | August 1973 | DEX |
1241654 | December 1960 | FRX |
831244 | March 1960 | GBX |
- Kennametal "Tools, tooling systems, and services for the global metalworking industry" catalog, A90-41(150)E1, p. 42 Insert VNGS, p. 19 Insert CNMG.
Patent History
Patent number: D337335
Type: Grant
Filed: Aug 22, 1991
Date of Patent: Jul 13, 1993
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: James G. Porcelli
Application Number: 7/752,223
Type: Grant
Filed: Aug 22, 1991
Date of Patent: Jul 13, 1993
Assignee: Kennametal Inc. (Latrobe, PA)
Inventor: Kenneth L. Niebauer (Raleigh, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: James G. Porcelli
Application Number: 7/752,223
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)