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:
Jun. 09, 1987
Filed:
May. 02, 1985
Applicant:
Inventor:
Mahesh K Vyas, Harlow, GB;
Assignee:
International Standard Electric Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
264-15 ; 264174 ; 264235 ; 350 9634 ;
Abstract
A stable secondary coating, for example of nylon, is applied to a primary coated optical fiber by a process including high-speed (.gtoreq.100 meters per minute) extrusion of the secondary coating material, cooling of the extruded material by quenching in cold water at a position up to four meters from the extruder crosshead, and subsequent annealing to increase the density of the extruded and quenched material.
Vyas, Mahesh. (1987). Method of a forming a secondary coating on an optical fiber (U.S. Patent No. 4671905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4671905
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