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.

Date of Patent:
Mar. 29, 2022

Filed:

Apr. 18, 2019
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Stephen Mitchell Carlton, Rocky Point, NC (US);

John Michael Jewell, Wilmington, NC (US);

Nikolaos Pantelis Kladias, Horseheads, NY (US);

Kochuparambil Deenamma Vargheese, Horseheads, NY (US);

Chunfeng Zhou, Painted Post, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 37/029 (2006.01); C03B 37/025 (2006.01);
U.S. Cl.
CPC ...
C03B 37/0253 (2013.01); C03B 37/029 (2013.01); C03B 2205/42 (2013.01); C03B 2205/61 (2013.01); C03B 2205/83 (2013.01); C03B 2205/91 (2013.01); Y02P 40/57 (2015.11);
Abstract

A method of producing an optical fiber is provided that includes the steps of flowing a first gas into an optical fiber draw furnace. The first gas is passed through a heated section configured to contain and heat a glass source from which the optical fiber is drawn, passing the first gas through a muffle which defines a capture chamber. A portion of the first gas is removed through at least one reclaim port operatively coupled to the capture chamber. A second gas flows into a gas screen at a rate configured to substantially recover a pressure drop associated with removing the portion of the first gas.


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