Cutters – for shaping – Including holder having seat for inserted tool – With separate means to fasten tool to holder
Reexamination Certificate
2011-06-14
2011-06-14
Fridie, Jr., Will (Department: 3724)
Cutters, for shaping
Including holder having seat for inserted tool
With separate means to fasten tool to holder
C407S104000
Reexamination Certificate
active
07959383
ABSTRACT:
The present invention provides a cutting insert and a cutting tool used with the same. A tool body includes at least one seating surface and a threaded hole extending as slanted with respect to the seating surface. At least one cutting insert having a mounting hole passing therethrough is removably secured on the seating surface. A screw passes through the mounting hole and is fastened to the threaded hole, thereby removably securing the cutting insert to the tool body. A wall surface of the mounting hole contacts a head of the screw about at least one first contact portion and at least one second contact portion. The first contact portion is formed at a level different from that of the second contact portion along a longitudinal axis of the mounting hole. Contact angles at the first contact portions and the second contact portions are different from each other.
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Office Action issued on Jan. 18, 2011 in Korean Patent Application No. 10-2009-7004615 (4 pages).
Choi Chang Hee
Park Chang Gyu
Fridie, Jr. Will
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Taegutec Ltd.
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