Patent · US Expired

Method and apparatus for separating contact lens mold sections

US6033603A · kind A · utility

21Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1997
Grant dateMar 7, 2000
Priority date
Expiry dateNov 4, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S425/808
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for separating one mold section from another mold section and a contact lens molded in the two mold sections provides improved reliability that the lens is not damaged during this operation and that the lens is retained selectively on the desired. Various embodiments of apparatus for carrying out the method are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.