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:
Sep. 23, 2025
Filed:
Jun. 16, 2022
Applicant:
Essilor International, Charenton-le-Pont, FR;
Inventors:
Caroline Ho, Charenton le Pont, FR;
Sébastien Pinault, Longpont sur Orge, FR;
Assignee:
Essilor International, Charenton-le-Pont, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24C 1/08 (2006.01); B24C 3/32 (2006.01); B24C 5/04 (2006.01); B29C 33/38 (2006.01); B29D 11/00 (2006.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B24C 1/08 (2013.01); B24C 3/325 (2013.01); B24C 5/04 (2013.01); B29C 33/3842 (2013.01); B29D 11/00326 (2013.01); B29D 11/0048 (2013.01); B33Y 80/00 (2014.12);
Abstract
This relates to a method for manufacturing a lens element including: a refraction area having first curvature; a plurality of optical elements located on at least part of the refraction area, wherein the method includes a step of using an abrasive-filled fluid jet to manufacture the lens element.