Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
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United States of America Patent
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Jan 2, 2007
Issued Date -
N/A
app pub date -
Feb 12, 2002
filing date -
Jan 3, 2000
priority date (Note) -
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Abstract
This invention provides a mold for forming a contact lens comprising an overflow collector, which causes the overflow reactive mixture to be accumulated, and not to spread out as it would upon the typically flat surface of a prior art mold. This invention further provides a method of preventing the formation of contaminating pieces of overflow reactive mixture comprising the step of: preventing the overflow reactive mixture from spreading out on the mold.
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