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. 27, 2010
Filed:
Nov. 14, 2006
Applicant:
Didier Clerc, Eloise, FR;
Inventor:
Didier Clerc, Eloise, FR;
Assignee:
BNL Eurolens, Bellegarde-sur-Valserine, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C 7/02 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lens blank having a base prefitted with an insert and peripheral ejector marks on the base provided outside an outermost portion of the insert. The ejector marks are carried by a tab of the base having extra thickness on the same side as the insert, and a recess in its other side, the recess forming an element for centering the spacer of an adjacent blank, which is superposed thereon.
Clerc, Didier. (2010). Lens blank, and a method and a mold for fabricating it (U.S. Patent No. 7703915). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7703915
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile