The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 24, 2019
Filed:
Nov. 11, 2015
Safilo Società Azionaria Fabbrica Italiana Lavorazione Occhiali S.p.a., Padua, IT;
Nicola Belli, Padua, IT;
Luca Cadorin, Padua, IT;
Giorgio Manera, Padua, IT;
Afro Rossanese, Padua, IT;
Abstract
What is described is a method of manufacturing a lens () for spectacles, comprising the steps of providing a lens blank () made from plastic material, obtaining, by cutting the blank (), a corresponding lens having a final shape and profile suitable for mounting in a mounting frame, removing material from the lens () in predetermined areas of the lens to produce a first lens portion (), inserting the first lens portion () into a mould () for overmoulding, injecting material into the mould () to produce at least a second lens portion () overmoulded on the first lens portion (), and removing the lens (), in which the first and second lens portions () are integrated with one another, from the mould ().