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 8526773 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 03, 2013

Filed:

Apr. 30, 2010
Applicants:

George Edward Berkey, Pine City, NY (US);

Valery a Kozlov, Painted Post, NY (US);

Inventors:

George Edward Berkey, Pine City, NY (US);

Valery A Kozlov, Painted Post, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to some embodiments, the optical fiber comprises: (i) a core having a first index of refraction n; (ii) a cladding surrounding the core and having a second index of refraction n, such that n>n, wherein cladding has at two sets of stress rods extending longitudinally through the length of the optical fiber, wherein the two sets of stress rods have CTE coefficients and/or softening points different from one another and different from that of cladding.


Find Patent Forward Citations

Berkey, George. (2013). Optical fiber with differential birefringence mechanism (U.S. Patent No. 8526773). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8526773

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

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