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:
Nov. 12, 2002
Filed:
Jul. 25, 2000
David J. Logan, Monterey, MA (US);
Gerber Coburn Optical, Inc., South Windsor, CT (US);
Abstract
An apparatus for simultaneously machining a plurality of lens blanks to provide a lens surface on each blank corresponding to a selected lens prescription includes a tool support assembly and a lens blank assembly. The tool support assembly movably supports at least one tool. The lens blank support assembly includes a plurality of lens blank retainers for supporting a plurality of lens blanks. The tool support assembly and the lens support assembly move relative to each other such that the tool alternatingly engages each of the plurality of lens blanks for machining an individual lens prescription in a raster-like manner on each of the plurality of lens blanks.