Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For extrusion or injection type shaping means
Reexamination Certificate
2007-01-02
2007-01-02
Heckenberg, Donald (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
For extrusion or injection type shaping means
C425S437000, C425S556000, C425S4360RM, C425S808000
Reexamination Certificate
active
10437680
ABSTRACT:
This invention provides a mold comprising a first mold half which works in conjunction with a second mold half for forming ophthalmic devices wherein said first mold half comprises at least one changeable cassette comprising inserts for forming said ophthalmic devices. The mold is particularly well-suited for use in an injection molding machine.
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Kraay Will Van
Lievenoogen Jan van
Lust Victor
Parnell Philip K.
Renkema Kornelis
Heckenberg Donald
Johnson & Johnson Vision Products Inc.
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