Patent · US Expired

Method for forming on-site a coated optical article

US6890458B2 · kind B2 · utility

7Cited by
11References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2002
Grant dateMay 10, 2005
Priority date
Expiry dateMay 4, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2011/0016
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method for forming from a mold optical articles. These methods are particularly useful in preparing ophthalmic articles such as ophthalmic lenses, having several optical coatings thereon. The invention also relates to ophthalmic articles produced by these methods.

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