Abrading – Machine – Rotary tool
Reexamination Certificate
2007-08-07
2007-08-07
Ackun, Jr., Jacob K. (Department: 3723)
Abrading
Machine
Rotary tool
C451S390000, C269S009000, C269S902000
Reexamination Certificate
active
11454549
ABSTRACT:
An apparatus for cylindrically grinding workpieces includes a first holding tool (10), a second holding tool (12), and a grinding wheel (14). The first holding tool is configured for positioning un-ground workpieces (18), and the first holding tool defines a plurality of first grooves (104) for containing the un-ground workpieces to be partially ground. The second holding tool is configured for positioning the partially ground workpieces, and the second holding tool defines a plurality of second groove (124) for containing the partially ground workpieces. The grinding wheel defines a plurality of grinding grooves (142) for grinding the workpieces.
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patent: 6215945 (2001-04-01), Fukuyama et al.
patent: 6358133 (2002-03-01), Cesena et al.
patent: 7144306 (2006-12-01), Yen
patent: 2002/0084565 (2002-07-01), Dautartas et al.
Ackun Jr. Jacob K.
Hon Hai Precision Industry Co. Ltd.
Knapp Jeffrey T.
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