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:
Sep. 26, 1978
Filed:
May. 09, 1977
Applicant:
Inventor:
John Irven, Bishops Stortford, GB;
Assignee:
International Standard Electric Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65-2 ; 65 / ; 65 13 ; 65 31 ; 65DI / ; 350 9610 ; 427163 ;
Abstract
High numerical aperture optical fibers are produced by the chemical vapor deposition of core material on the inner surface of a borosilicate glass tube and collapsing and drawing the tube into a fiber.