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:
Oct. 13, 2026
Filed:
Jun. 14, 2022
Essilor International, Charenton-le-Pont, FR;
Rachid El Amrani, Dijon, FR;
Antoine Monvoisin, Beire le Fort, FR;
Essilor International, Charenton-le-Pont, FR;
Abstract
An assembly includes a first ophthalmic lens having a first internal face and a first external face, a second ophthalmic lens having a second internal face and a second external face, the second ophthalmic lens being superposed on the first ophthalmic lens, a pressing device, adapted to contact one of the first and second ophthalmic lenses in a contact area and to press the first and second ophthalmic lenses against each other in order to build an electrochromic cell including a cavity delimited by the first and second internal faces, an adhesive substance applied on at least one predetermined point of at least one of the first and second internal faces in order to seal the cavity, and a holder provided with a vacuum propagating element enabling the holder to grip one of the first and second external faces.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile