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. 08, 2005
Filed:
Dec. 04, 2002
Alex Incera, Pomfret, CT (US);
Alex Incera, Pomfret, CT (US);
Gerber Coburn Optical, Inc., South Windsor, CT (US);
Abstract
Disclosed herein is a block including a block base configured to support a lens for surfacing or finishing, a cover retained to the base, and a formable material disposed between the base and the cover. Further disclosed herein is a system for blocking a lens including a block base configured to support a lens for processing, a cover retained to the base, a formable material disposed between the base and the cover, and a receptacle configured to receive the base to heat and cool the base. Further disclosed herein is a method for blocking a lens includes heating a block to render the formable material pliable, applying a lens to the block, and cooling the block to render the material non-pliable. A method for blocking a lens includes rendering a formable material of a block pliable, deforming the material with a lens, rendering the formable material non-pliable and causing a vacuum between the formable material and the lens to hold the lens to the block. A method for deblocking a lens includes heating a formable material of a block and removing the lens from the block.