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:
Apr. 09, 2019
Filed:
Mar. 16, 2015
Essilor International, Charenton-le-Pont, FR;
Eric Gacoin, Charenton-le-Pont, FR;
Mathieu Meynen, Charenton-le-Pont, FR;
Thierry Devanneaux, Charenton-le-Pont, FR;
Ludovic Jouard, Charenton-le-Pont, FR;
Chefik Habassi, Charenton-le-Pont, FR;
Essilor International, Charenton-le-Pont, FR;
Abstract
The invention relates to a process for manufacturing an ophthalmic lens equipped with an insert (), by means of a mold, comprising: —a step of molding a puck () comprising two faces (A,B) and said insert () positioned between said faces; and —a step of machining at least one of said faces (A,B) of said puck in order to form one of the front or back faces of said ophthalmic lens, the insert () being positioned relative to one portion of the mold before said molding step, According to the invention, an element associated with the insert or an imprint of this element left in the puck after the element has been removed comprises at least one of its portions providing a positional reference relative to said insert () in the machining step.