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:
May. 19, 2026

Filed:

Dec. 09, 2022
Applicant:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Fumiaki Sato, Osaka, JP;

Kenta Tsuchiya, Osaka, JP;

Eimi Kasai, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4486 (2013.01);
Abstract

An optical fiber cable includes: a spacer including a plurality of ribs and a plurality of grooves defined by the plurality of ribs; a plurality of optical fiber units accommodated in each of the plurality of grooves; and a cable sheath configured to cover the spacer and the plurality of optical fiber units. The spacer and the cable sheath are integrally formed.


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