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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.:

US 4964903 B1

PDFFull Text
Date of Patent:
Oct. 23, 1990

Filed:

Mar. 08, 1989

Apparatus for molding glass molds

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:

Turner; Burton R.

Zebrowski; Walter S.

Primary Examiner:

Arthur Kellogg

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.

Find Patent Forward Citations

Carpenter, Larry. (1990). Apparatus for molding glass molds (U.S. Patent No. 4964903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4964903

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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