Abrading – Abrading process
Reexamination Certificate
2007-01-16
2007-01-16
Wilson, Lee D. (Department: 3723)
Abrading
Abrading process
C451S005000
Reexamination Certificate
active
11138386
ABSTRACT:
A tool for use in machining equipment for machining a item from a workpiece via longitudinal and transverse movement includes stepped regions having different diameters, each provided with a lateral surface for transverse lateral machining and a front surface for longitudinal feed machining, the tool diameters in the stepped regions decreasing toward the forward face of the tool.
REFERENCES:
patent: 3894339 (1975-07-01), Manzi
patent: 5006685 (1991-04-01), Hatano et al.
patent: 5200591 (1993-04-01), Ooba
patent: 5482498 (1996-01-01), Higashikawa
patent: 6394880 (2002-05-01), Basler et al.
patent: 903012 (1985-12-01), None
patent: 4030176 (1992-03-01), None
Abstract of BE 903012.
Basler Franz
Pfeiffer Joachim
Dykema Gossett PLLC
Sirona Dental Systems GmbH
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