Cutters – for shaping – Including holder having seat for inserted tool – With separate means to fasten tool to holder
Reexamination Certificate
2009-01-17
2011-11-15
Fridie, Jr., Will (Department: 3724)
Cutters, for shaping
Including holder having seat for inserted tool
With separate means to fasten tool to holder
C407S105000, C407S107000
Reexamination Certificate
active
08057131
ABSTRACT:
A clamping tool holder includes a tool holder body and a clamp for clamping a cutting insert. The clamp causes the cutting insert to press against the bottom and the side walls of an insert-receiving pocket of the tool holder body. The tool holder body has an inclined surface sloping inward in a direction away from the insert-receiving pocket. The clamp has an inclined surface that acts as a ramp with the inclined surface of the tool holder body. When a clamp screw is tightened, a nub of the clamp engages only an inside rearward surface of a mounting bore of the insert along a line of contact and exerts a force downward and rearward on the insert. In addition, only a forward lower face of a head portion the clamp screw engages a top surface of the clamp.
REFERENCES:
patent: 1396180 (1921-11-01), Fors
patent: 2808638 (1957-10-01), Filippi
patent: 2982008 (1961-05-01), Facnitz
patent: 2999301 (1961-09-01), Conti et al.
patent: 3084416 (1963-04-01), Broughton
patent: 3102326 (1963-09-01), Conti et al.
patent: 3138846 (1964-06-01), Conti et al.
patent: 3156032 (1964-11-01), Lundgren
patent: 3243864 (1966-04-01), Yogus
patent: 3316616 (1967-05-01), Milewski
patent: 3371567 (1968-03-01), Davis
patent: 3577618 (1971-05-01), Cashman
patent: 3731356 (1973-05-01), Gowanlock
patent: 3837058 (1974-09-01), Barkley et al.
patent: 3987524 (1976-10-01), Hochnuth et al.
patent: 3997951 (1976-12-01), Williscraft
patent: 4226560 (1980-10-01), Kraemer
patent: 4244666 (1981-01-01), Erickson et al.
patent: 4247231 (1981-01-01), Kraemer
patent: 4398853 (1983-08-01), Erickson
patent: 4477212 (1984-10-01), Kraft
patent: 4480950 (1984-11-01), Kraft et al.
patent: 4600341 (1986-07-01), Board
patent: 4697963 (1987-10-01), Luck
patent: 5035544 (1991-07-01), Ikenaga et al.
patent: 5100268 (1992-03-01), Nakayama et al.
patent: 5442981 (1995-08-01), Vegh
patent: 5536120 (1996-07-01), Miller
patent: 5586844 (1996-12-01), Nyman
patent: 5685672 (1997-11-01), Tjernstroem
patent: 5820311 (1998-10-01), Grun et al.
patent: 5944457 (1999-08-01), Tjernstrom
patent: 6176649 (2001-01-01), Friedman
patent: 6394709 (2002-05-01), Sjoo et al.
patent: 6409435 (2002-06-01), Kocherovsky et al.
patent: 6457914 (2002-10-01), Andras et al.
patent: 6609859 (2003-08-01), Sjoo
patent: 6682273 (2004-01-01), Sjoo et al.
patent: 6969218 (2005-11-01), Lach et al.
patent: 7261496 (2007-08-01), Zitzlaff
patent: 2002/0131830 (2002-09-01), Sjoo et al.
patent: 2006/0018723 (2006-01-01), Sjoo et al.
patent: 2009/0022553 (2009-01-01), Morrison et al.
patent: 0 398 363 (1994-03-01), None
patent: 0 759 826 (2002-07-01), None
patent: 51-81086 (1976-07-01), None
patent: 60-114403 (1985-06-01), None
patent: 3-92206 (1991-04-01), None
patent: 100533312 (2005-12-01), None
patent: 1020070104303 (2007-10-01), None
patent: 95/32829 (1995-12-01), None
patent: 99/30860 (1999-06-01), None
patent: 02/16066 (2002-02-01), None
Brunetto Lance David
Conway Charles Lisle
Morrison Michael Glenn
Fridie, Jr. Will
Kennametal Inc.
Meenan Larry R.
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