Abrading – Abrading process – Utilizing fluent abradant
Reexamination Certificate
2007-05-15
2007-05-15
Wilson, Lee D. (Department: 3723)
Abrading
Abrading process
Utilizing fluent abradant
C451S104000, C451S106000
Reexamination Certificate
active
11492989
ABSTRACT:
The present invention is an apparatus for polishing a precision screw. The apparatus uses abrasive in a sealed container for polishing. Hence, the present invention can do precise polishing to obtain smooth surface of thread by removing tiny burrs with the abrasive.
REFERENCES:
patent: 3599374 (1971-08-01), Porter et al.
patent: 5486134 (1996-01-01), Jones et al.
patent: 6165281 (2000-12-01), Yoon
patent: 6406356 (2002-06-01), Brooks
patent: 6572458 (2003-06-01), Lim
patent: 6641465 (2003-11-01), Miyamoto
Chen Jan-Ming
Hsiao Sheng-Hsun
Tzeng Hsinn-Jyh
Yan Biing-Hwa
National Central University
Ojini Anthony
Trowell Law Office PLLC
Wilson Lee D.
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