Plastic and nonmetallic article shaping or treating: processes – Optical article shaping or treating – Nonresinous material only
Reexamination Certificate
2007-05-15
2007-05-15
Davis, Robert B. (Department: 1722)
Plastic and nonmetallic article shaping or treating: processes
Optical article shaping or treating
Nonresinous material only
C264S642000, C425S127000, C425S128000, C425S215000, C425S470000
Reexamination Certificate
active
10896904
ABSTRACT:
A separation wall transfer mold adaptive to form separation walls on a substrate, includes a main body. A separation wall concave section has concaves for separation walls and is formed in a surface of the main body for a material of the separation walls to be spewed into the separation wall concave section when the separation wall transfer mold is pressed to a substrate. A spew preventing concave section is formed in the surface of the main body for an excess portion of the material to be spewed in the spew preventing concave section.
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Korean Patent Office Action.
Davis Robert B.
Pioneer Corporation
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