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:
Mar. 10, 2009
Filed:
Nov. 04, 2004
Armand Achy, Noisy le Grand, FR;
Alain Chansavoir, Montmorency, FR;
Jean-françois Belly, Choisy le Roi, FR;
Armand Achy, Noisy le Grand, FR;
Alain Chansavoir, Montmorency, FR;
Jean-François Belly, Choisy le Roi, FR;
Essilor International, Charenton-le-Pont, FR;
Abstract
The pneumatic blocking support which is used to block an optical lens () on a machine or device has means () for fixing it on a corresponding element of the machine or device. The blocking means comprise a central cavity () and a joint () having at least one annular part () against which the lens rests in order to define a depression chamber () with said cavity and joint. The blocking elements include stop members () which are created in order to provide the optical lens with a rigid seat after the elastic compression of the joint.