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:
Nov. 03, 2020
Filed:
Aug. 30, 2019
Applicant:
Furukawa Electric Co., Ltd., Tokyo, JP;
Inventor:
Yutaka Hoshino, Tokyo, JP;
Assignee:
FURUKAWA ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/448 (2013.01); G02B 6/4429 (2013.01);
Abstract
An optical fiber cable is a slot-less type optical fiber cable not using a slot, and is provided with: a plurality of optical fiber core wires; a presser-winding member; a linear body; a tension member; a tear cord; a jacket, etc. The presser-winding member is provided to the outer circumference of the optical fiber core wires. A cable core on which the linear body is wound is formed on the outer circumference of the presser-winding member. The linear member wound on the outside of the presser-winding member has a thermal shrinkage of 0.2% or lower at a temperature of −40° C. to +85° C.