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:
Feb. 01, 2022
Filed:
Mar. 31, 2020
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventors:
Ryo Kuramitsu, Sakura, JP;
Akira Namazue, Sakura, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/443 (2013.01); G02B 6/4495 (2013.01);
Abstract
An optical fiber cable includes a core that includes optical fibers, a sheath that accommodates the core, and an interposed layer disposed between the core and the sheath. The interposed layer includes sheet materials arranged in a circumferential direction of the optical fiber to cover the core. Each of the sheet materials includes fibers solidified by a matrix.