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. 13, 2010
Filed:
Sep. 11, 2006
Yohann Felten, Charenton le Pont, FR;
Marc Huard, Charenton le Pont, FR;
Yohann Felten, Charenton le Pont, FR;
Marc Huard, Charenton le Pont, FR;
Essilor International (Compagnie Generale d'Optique), Charenton-le-Pont, FR;
Abstract
A device for producing a polymerizable synthetic material optical lens, including a closure member () that is adapted to grip two molding shells (A,B) circumferentially to define a molding cavity () in conjunction with the shells (A,B), the closure member () including a synthetic material wall () adapted to come into contact with the molding shells (A,B) and the closure member () incorporating a molding material introduction passage () discharging into the molding cavity () through a casting opening (); characterized in that the closure member () includes a seal () that forms the contact wall () and the introduction passage (), which joint () is formed of an elastomer material and of a rigid insert () at least part of which has the elastomer material molded over it, the introduction passage () being inside the insert ().