Patent ID: 6732993
Filing Date: 2004-05-11
Classification: B29C,B29D,Y10S

Abstract:
A set of mold sections useful in molding a contact lens, the set comprising:a plurality of first contact lens mold sections, each first mold section including a contour which corresponds to a ballast portion of a contact lens; and a plurality of second, single piece contact lens mold sections, each second mold section including a contour which corresponds to a toric optical zone of a contact lens, each combination of a first mold section and a second mold section being adapted to be assembled in only a single rotational orientation and being structured to produce a contact lens, provided that the rotational orientation of the contour which corresponds to the toric optical zone of a contact lens of each second mold section in an assembled first mold section/second mold section combination is different.