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:
Jan. 26, 2021
Filed:
Mar. 22, 2019
Alcon Inc., Fribourg, CH;
Nils Schweizer, Bad König, DE;
Kai Breburda, Bensheim, DE;
Felix Brinckmann, Rossdorf, DE;
Gabriela Cocora, Aschaffenburg, DE;
Lukas Lomb, Aschaffenburg, DE;
Alcon Inc., Fribourg, CH;
Abstract
A packaging container () for a contact lens comprises a shell (). The shell () comprises a cavity () having a drop-shaped perimeter (), and a flange () having a flat upper surface () extending around the drop-shaped perimeter () of the cavity () in an upper surface plane (). The cavity () comprises a bowl portion () including an at least partially spherical section () for accommodating the contact lens, and a chamfer portion () surrounding the bowl portion (). The chamfer portion () is arranged between the bowl portion () and the drop-shaped perimeter () of the cavity () and includes a tapered outlet section () forming a tip towards the flange () to facilitate removal of the contact lens from the cavity ().