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. 06, 2026
Filed:
Dec. 18, 2020
Essilor International, Charenton-le-Pont, FR;
Philippe Pagnon, Dijon, FR;
Essilor International, Charenton-le-pont, FR;
Abstract
The invention concerns a crucible assembly for physical vapor deposition on a surface comprising: —a base () to support and drive in rotation a crucible () around a rotational axis (A), the base comprising a base upper surface () having a first alignment relief (), —a crucible () comprising: —at least one cavity () disposed at a peripheral area () of the crucible () with regard to the rotational axis (A), —a crucible bottom surface () intended to contact the base upper surface () of the base (), the crucible bottom surface () having a second alignment relief () which is complementary shaped with regard to the first alignment relief (), the second () alignment relief being disposed at a central area () of the crucible () with regard to the rotation axis (A).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile