Cutters – for shaping – Rotary cutting tool – Face or end mill
Reexamination Certificate
2006-07-11
2009-11-24
Fridie, Jr., Will (Department: 3724)
Cutters, for shaping
Rotary cutting tool
Face or end mill
C407S054000
Reexamination Certificate
active
07621699
ABSTRACT:
A rotary tool accessory for shaping hard, brittle material is disclosed. In one embodiment, a work portion includes a first flute extending from one end portion of the work portion toward the other end of the work portion and a first land adjacent to the first flute. A first leading edge is located between the first flute and the first land and at least one recess extends from the first leading edge into the first land. An abrasive material is located at the surface of the first leading edge.
REFERENCES:
patent: 1977845 (1934-10-01), Emmons
patent: 2988859 (1961-06-01), Chaffey
patent: 3548476 (1970-12-01), Cave et al.
patent: 3913196 (1975-10-01), Maday
patent: 4083351 (1978-04-01), Greenspan
patent: 4174915 (1979-11-01), Peetz et al.
patent: 4285618 (1981-08-01), Shanley, Jr.
patent: 4480949 (1984-11-01), Van De Bogart
patent: 4507028 (1985-03-01), Matsushita
patent: 4661064 (1987-04-01), Beltramini
patent: 4762445 (1988-08-01), Bunting et al.
patent: 4802799 (1989-02-01), Rachev
patent: 4810136 (1989-03-01), Paige
patent: 4834655 (1989-05-01), Kyotani
patent: 5000630 (1991-03-01), Riley et al.
patent: 5094573 (1992-03-01), Hougen
patent: 5226760 (1993-07-01), Nishimura
patent: 5626444 (1997-05-01), Campian
patent: 5807032 (1998-09-01), Abe
patent: 5997681 (1999-12-01), Kinzie
patent: 6030156 (2000-02-01), Andronica
patent: 6062326 (2000-05-01), Strong et al.
patent: 6136132 (2000-10-01), Kinzie
patent: 6179616 (2001-01-01), Danger
patent: 6565296 (2003-05-01), McKinley et al.
patent: 6708865 (2004-03-01), Yoshinaga
patent: 6899494 (2005-05-01), Walrath
patent: 6986628 (2006-01-01), Mast et al.
patent: 7104160 (2006-09-01), Fries et al.
patent: 7340321 (2008-03-01), Glaesser
patent: 2002/0046629 (2002-04-01), Borschert et al.
patent: 2003/0002940 (2003-01-01), Forth et al.
patent: 2003/0147711 (2003-08-01), Risen, Jr.
patent: 2003/0223829 (2003-12-01), Craig
patent: 2005/0123363 (2005-06-01), Ahrnkiel et al.
Cho et al.,Aspects in Grinding of Ceramics, Journal of the American Ceramic Society, Abstract, Sep. 1994, p. 2443, vol. 77 (2 pages).
Xu et al.,Effect of Microstructure on Material-Removal Mechanisms and Damage Tolerance in Abrasive Machining of Silicon Carbide, Journal of the American Ceramic Society, 1995, pp. 2443-2448, 78 (9)(6 pages).
Itoh et al.,Characteristics of ELID grinding of GD2S1O5 by cast-iron bonded diamond wheel, RIKEN Review, Apr. 2001, pp. 9-12, No. 34 (4 pages).
Rhee et al.,Brittle Fracture versus Quasi Plasticity in Ceramics: A Simple Predictive Index, Journal of American Ceramic Society, 2001, 84 (3) pp. 561-565 (5 pages).
Sanchez et al.,Polishing Porcelain Tile, American Ceramic Society Bulletin, vol. 81, No. 9, Sep. 2002, pp. 50-54 (5 Pages).
Liu Jie
McAuliffe Patrick
Fridie, Jr. Will
Maginot Moore & Beck LLP
Robert & Bosch GmbH
LandOfFree
Abrasive coated fluted bit with recesses does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Abrasive coated fluted bit with recesses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Abrasive coated fluted bit with recesses will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4114743