Abrading – Abrading process – Glass or stone abrading
Reexamination Certificate
2005-11-09
2008-08-19
Morgan, Eileen P. (Department: 3723)
Abrading
Abrading process
Glass or stone abrading
C451S158000, C451S138000, C451S274000
Reexamination Certificate
active
07413503
ABSTRACT:
An elastic polishing tool that comes into contact with a surface to be polished of a lens and rotates to polish the surface, includes: an elastic polishing body which has a cylindrical shape and whose shape can be changed according to the surface to be polished; and a polishing pad that is adhered to one surface of the elastic polishing body opposite to the surface to be polished of the lens, wherein the polishing pad has a diameter larger than the length of an arc of the elastic polishing body in a cross section including a rotation axis of the elastic polishing tool.
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Kitamura Keiko
Tabata Yoshinori
Morgan Eileen P.
Seiko Epson Corporation
Sughrue & Mion, PLLC
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