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Optical Fiber Cable

Abstract: An optical fiber cable (1) is provided with a plurality of optical fibers (11), a presser winding (20) which envelops the plurality of optical fibers (11) and which is in contact with the optical fibers (1) positioned on the outermost periphery, and a sheath (30) covering the presser winding (20), wherein: the sheath (30) has a plurality of inner recessed portions (42) which are formed on an inner circumferential surface (40) of the sheath (30) and which are recessed toward the radially outer side of the optical fiber cable (1); and the inner recessed portions (42) form spaces (45) between the presser winding (20) and the sheath (30).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
19 October 2023
Publication Number
36/2024
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application

Applicants

FUJIKURA LTD.
1-5-1, Kiba, Koto-ku, Tokyo 1358512

Inventors

1. MUKAI, Okimi
c/o Fujikura Ltd., SAKURA WORKS, 1440, Mutsuzaki, Sakura-shi, Chiba 2858550
2. OSATO, Ken
c/o Fujikura Ltd., SAKURA WORKS, 1440, Mutsuzaki, Sakura-shi, Chiba 2858550
3. NAMAZUE, Akira
c/o Fujikura Ltd., SAKURA WORKS, 1440, Mutsuzaki, Sakura-shi, Chiba 2858550

Specification

Documents

Application Documents

# Name Date
1 202317071515-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-10-2023(online)].pdf 2023-10-19
2 202317071515-STATEMENT OF UNDERTAKING (FORM 3) [19-10-2023(online)].pdf 2023-10-19
3 202317071515-PROOF OF RIGHT [19-10-2023(online)].pdf 2023-10-19
4 202317071515-PRIORITY DOCUMENTS [19-10-2023(online)].pdf 2023-10-19
5 202317071515-POWER OF AUTHORITY [19-10-2023(online)].pdf 2023-10-19
6 202317071515-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [19-10-2023(online)].pdf 2023-10-19
7 202317071515-FORM 1 [19-10-2023(online)].pdf 2023-10-19
8 202317071515-DRAWINGS [19-10-2023(online)].pdf 2023-10-19
9 202317071515-DECLARATION OF INVENTORSHIP (FORM 5) [19-10-2023(online)].pdf 2023-10-19
10 202317071515-COMPLETE SPECIFICATION [19-10-2023(online)].pdf 2023-10-19
11 202317071515-MARKED COPIES OF AMENDEMENTS [20-10-2023(online)].pdf 2023-10-20
12 202317071515-FORM 18 [20-10-2023(online)].pdf 2023-10-20
13 202317071515-FORM 13 [20-10-2023(online)].pdf 2023-10-20
14 202317071515-Annexure [20-10-2023(online)].pdf 2023-10-20
15 202317071515-AMMENDED DOCUMENTS [20-10-2023(online)].pdf 2023-10-20
16 202317071515-Others-311023.pdf 2023-11-20
17 202317071515-Others-311023-1.pdf 2023-11-20
18 202317071515-GPA-311023.pdf 2023-11-20
19 202317071515-Correspondence-311023.pdf 2023-11-20
20 202317071515-FORM 3 [26-03-2024(online)].pdf 2024-03-26