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:
Jul. 28, 2015
Filed:
Dec. 09, 2009
Romain Paillet, Charenton le Pont, FR;
Yannick Gordiet, Charenton le Pont, FR;
Romain Paillet, Charenton le Pont, FR;
Yannick Gordiet, Charenton le Pont, FR;
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE), Charenton Le Pont, FR;
Abstract
Method of blocking an unfinished optical lens to be machined, the unfinished optical lens comprising an unfinished face and a second face, the method comprising: an unfinished optical lens providing step in which the unfinished optical lens is provided; a positioning step in which the unfinished optical lens is positioned in a first reference position by positioning the unfinished face of the unfinished optical lens on the top of at least three pins; a preformed optical substrate block providing step in which a preformed optical substrate block is provided; a docking step in which the second face of the unfinished optical lens in the first reference position is docked to the docking surface of the preformed optical substrate block.