Abrading – Rigid tool – Rotary cylinder
Reexamination Certificate
2006-02-07
2006-02-07
Rachuba, M. (Department: 3723)
Abrading
Rigid tool
Rotary cylinder
C451S544000, C451S548000, C051S308000
Reexamination Certificate
active
06994615
ABSTRACT:
An abrasive tool insert is formed from a substrate having an inner face that has a center, and annular face which annular face has a periphery. The inner face slopes outwardly and downwardly from the center at an angle ranging from between about 5° and 30° from the horizontal. The annular face surrounds by the inner face and terminates at the periphery. The annular face slopes downwardly and outwardly from the inner face at an angle of between about 20° and 75° from the horizontal. A continuous abrasive layer, having a center and a periphery forming a cutting edge, is integrally formed on the substrate and defines an interface therebetween.
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Easley Thomas Charles
Wan Shan
Diamond Innovations, Inc.
Pepper Hamilton LLP
Rachuba M.
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