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:
Nov. 07, 2023

Filed:

Mar. 24, 2020
Applicant:

Fujikura Ltd., Tokyo, JP;

Inventor:

Hiroyuki Taya, Chiba, JP;

Assignee:

Fujikura Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/255 (2006.01); G02B 6/26 (2006.01); H01S 3/00 (2006.01); H01S 3/23 (2006.01); G02B 6/42 (2006.01); H01S 3/30 (2006.01);
U.S. Cl.
CPC ...
G02B 6/2558 (2013.01); G02B 6/264 (2013.01); H01S 3/005 (2013.01); H01S 3/2383 (2013.01); G02B 6/2551 (2013.01); G02B 6/2553 (2013.01); G02B 6/4296 (2013.01); H01S 3/302 (2013.01);
Abstract

An optical fiber fuse protection device includes an upstream optical fiber disposed on an upstream side, a downstream optical fiber disposed on a downstream side, and a wall interposed between a part of the upstream optical fiber and a part of the downstream optical fiber. The downstream optical fiber is fusion-spliced to the upstream optical fiber and is made of a single optical fiber or a plurality of optical fibers fusion-spliced to each other.


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Taya, Hiroyuki. (2023). Optical fiber fuse protection device, laser device, and method (U.S. Patent No. 11808984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11808984

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

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