Chip control 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
D304949 | December 5, 1989 | Niebauer |
D305239 | December 26, 1989 | Niebauer |
D307149 | April 10, 1990 | Niebauer |
D308975 | July 3, 1990 | Niebauer |
D311010 | October 2, 1990 | Niebauer |
4846609 | July 11, 1989 | Bernadic et al. |
5040930 | August 20, 1991 | Zinner |
5122017 | June 16, 1992 | Niebauer |
5141367 | August 25, 1992 | Beeghly et al. |
5147159 | September 15, 1992 | Lowe et al. |
5192171 | March 9, 1993 | Ther et al. |
5193947 | March 16, 1993 | Bernadic et al. |
Patent History
Patent number: D347012
Type: Grant
Filed: May 8, 1992
Date of Patent: May 17, 1994
Assignee: Kennametal Inc. (Latrobe, PA)
Inventors: Mark F. Huston (Raleigh, NC), Earl L. Griffin (Cary, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: James G. Porcelli
Application Number: 7/880,344
Type: Grant
Filed: May 8, 1992
Date of Patent: May 17, 1994
Assignee: Kennametal Inc. (Latrobe, PA)
Inventors: Mark F. Huston (Raleigh, NC), Earl L. Griffin (Cary, NC)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: James G. Porcelli
Application Number: 7/880,344
Classifications
Current U.S. Class:
Cutting Tool, E.g., Drill Bit, Etc. (D15/139)