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:
Oct. 23, 1990
Filed:
Mar. 08, 1989
Applicant:
Inventors:
Larry L Carpenter, Painted Post, NY (US);
Mark L Morrell, Horseheads, NY (US);
Peter A Schrauth, Elmira, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65275 ; 65102 ; 65104 ; 65319 ; 264-27 ; 425808 ;
Abstract
An apparatus for molding a glass mold for subsequent molding of glass optical elements or lenses is disclosed. The apparatus comprises a master having a snout and a master ring disposed around the snout. The master and master ring may be of unitary construction and are disposed within constraining means or sleeve in an operative association with a means for exerting a force to effect molding. The apparatus also comprises a means for heating the assembly.