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Optical Fiber Fusion Splicer

Abstract: An optical fiber fusion splicer comprises: a windshield cover which has a rotational shaft and opens and closes by rotating around said rotational shaft; a rope member winding section which is fixed to the windshield cover or formed as a part of the windshield cover on the same axial line as said rotational shaft of the windshield cover and rotatable in the forward or backward direction around said rotational shaft; a first rope member wrapping section that is a rotary pulley non rotary pulley or a rotary gear; a closed loop member which includes the deformable rope member that is wound and wrapped around said rope member winding section and said first rope member wrapping section to constitute a closed loop; and a detector which detects the closing of said windshield cover and if the detector cannot detect the closing of said windshield cover even when said windshield cover operates to close provides a warning display and prevents the optical fiber fusion splicer from advancing to a subsequent fusion splicing operation. When a driving force from a drive mechanism applies a pull force to said rope member such that said rope member winding section rotates in the forward direction said windshield cover opens and when the driving force applies said pull force to said rope member such that said rope member winding section rotates in the backward direction said windshield cover closes. The optical fiber fusion splicer is characterized by satisfying at least one of the following conditions (1) to (4): (1) Said closed loop member has an elastic member that couples both ends of said rope member. (2) At least a part of said rope member is elastic. (3) Said first rope member wrapping section is movably provided such that said rope member can be elastically biased. (4) Said fusion splicer further includes a second rope member wrapping section around which said rope member is wrapped the second rope member wrapping section being movably provided so as to elastically bias said rope member.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
25 November 2013
Publication Number
03/2015
Publication Type
INA
Invention Field
PHYSICS
Status
Email
lsmds@lakshmisri.com
Parent Application
Patent Number
Legal Status
Grant Date
2020-03-11
Renewal Date

Applicants

FUJIKURA LTD.
5 1 Kiba 1 chome Koto ku Tokyo 1358512

Inventors

1. SASAKI Katsumi
c/o Fujikura Ltd. Sakura Works 1440 Mutsuzaki Sakura shi Chiba 2858550

Specification

Not Submitted..

Documents

Application Documents

# Name Date
1 9434-CHENP-2013 POWER OF ATTORNEY 25-11-2013.pdf 2013-11-25
1 9434-CHENP-2013-RELEVANT DOCUMENTS [16-09-2023(online)].pdf 2023-09-16
2 9434-CHENP-2013 FORM-5 25-11-2013.pdf 2013-11-25
2 9434-CHENP-2013-RELEVANT DOCUMENTS [23-09-2022(online)].pdf 2022-09-23
3 9434-CHENP-2013-RELEVANT DOCUMENTS [04-08-2021(online)].pdf 2021-08-04
3 9434-CHENP-2013 FORM-3 25-11-2013.pdf 2013-11-25
4 9434-CHENP-2013-Abstract_Granted 334358_11-03-2020.pdf 2020-03-11
4 9434-CHENP-2013 FORM-2 25-11-2013.pdf 2013-11-25
5 9434-CHENP-2013-Claims_Granted 334358_11-03-2020.pdf 2020-03-11
5 9434-CHENP-2013 FORM-18 25-11-2013.pdf 2013-11-25
6 9434-CHENP-2013-Description_Granted 334358_11-03-2020.pdf 2020-03-11
6 9434-CHENP-2013 FORM-1 25-11-2013.pdf 2013-11-25
7 9434-CHENP-2013-Drawings_Granted 334358_11-03-2020.pdf 2020-03-11
7 9434-CHENP-2013 DRAWINGS 25-11-2013.pdf 2013-11-25
8 9434-CHENP-2013-IntimationOfGrant11-03-2020.pdf 2020-03-11
8 9434-CHENP-2013 DESCRIPTION (COMPLETE) 25-11-2013.pdf 2013-11-25
9 9434-CHENP-2013 CORRESPONDENCE OTHERS 25-11-2013.pdf 2013-11-25
9 9434-CHENP-2013-Marked up Claims_Granted 334358_11-03-2020.pdf 2020-03-11
10 9434-CHENP-2013 CLAIMS 25-11-2013.pdf 2013-11-25
10 9434-CHENP-2013-PatentCertificate11-03-2020.pdf 2020-03-11
11 9434-CHENP-2013 ABSTRACT 25-11-2013.pdf 2013-11-25
11 9434-CHENP-2013-CLAIMS [09-08-2019(online)].pdf 2019-08-09
12 9434-CHENP-2013-DRAWING [09-08-2019(online)].pdf 2019-08-09
12 9434-CHENP-2013.pdf 2014-01-10
13 9434-CHENP-2013 FORM-3 09-04-2014.pdf 2014-04-09
13 9434-CHENP-2013-FER_SER_REPLY [09-08-2019(online)].pdf 2019-08-09
14 9434-CHENP-2013 CORRESPONDENCE OTHERS 09-04-2014.pdf 2014-04-09
14 9434-CHENP-2013-OTHERS [09-08-2019(online)].pdf 2019-08-09
15 9434-CHENP-2013-FORM 3 [05-08-2019(online)].pdf 2019-08-05
15 abstract-9434-CHENP-2013.jpg 2014-12-11
16 9434-CHENP-2013-FER.pdf 2019-02-12
16 Correspondence By Agent_English Translation_15-05-2019.pdf 2019-05-15
17 9434-CHENP-2013-certified copy of translation (MANDATORY) [10-05-2019(online)].pdf 2019-05-10
18 Correspondence By Agent_English Translation_15-05-2019.pdf 2019-05-15
18 9434-CHENP-2013-FER.pdf 2019-02-12
19 9434-CHENP-2013-FORM 3 [05-08-2019(online)].pdf 2019-08-05
19 abstract-9434-CHENP-2013.jpg 2014-12-11
20 9434-CHENP-2013 CORRESPONDENCE OTHERS 09-04-2014.pdf 2014-04-09
20 9434-CHENP-2013-OTHERS [09-08-2019(online)].pdf 2019-08-09
21 9434-CHENP-2013 FORM-3 09-04-2014.pdf 2014-04-09
21 9434-CHENP-2013-FER_SER_REPLY [09-08-2019(online)].pdf 2019-08-09
22 9434-CHENP-2013-DRAWING [09-08-2019(online)].pdf 2019-08-09
22 9434-CHENP-2013.pdf 2014-01-10
23 9434-CHENP-2013 ABSTRACT 25-11-2013.pdf 2013-11-25
23 9434-CHENP-2013-CLAIMS [09-08-2019(online)].pdf 2019-08-09
24 9434-CHENP-2013-PatentCertificate11-03-2020.pdf 2020-03-11
24 9434-CHENP-2013 CLAIMS 25-11-2013.pdf 2013-11-25
25 9434-CHENP-2013 CORRESPONDENCE OTHERS 25-11-2013.pdf 2013-11-25
25 9434-CHENP-2013-Marked up Claims_Granted 334358_11-03-2020.pdf 2020-03-11
26 9434-CHENP-2013 DESCRIPTION (COMPLETE) 25-11-2013.pdf 2013-11-25
26 9434-CHENP-2013-IntimationOfGrant11-03-2020.pdf 2020-03-11
27 9434-CHENP-2013 DRAWINGS 25-11-2013.pdf 2013-11-25
27 9434-CHENP-2013-Drawings_Granted 334358_11-03-2020.pdf 2020-03-11
28 9434-CHENP-2013 FORM-1 25-11-2013.pdf 2013-11-25
28 9434-CHENP-2013-Description_Granted 334358_11-03-2020.pdf 2020-03-11
29 9434-CHENP-2013 FORM-18 25-11-2013.pdf 2013-11-25
29 9434-CHENP-2013-Claims_Granted 334358_11-03-2020.pdf 2020-03-11
30 9434-CHENP-2013 FORM-2 25-11-2013.pdf 2013-11-25
30 9434-CHENP-2013-Abstract_Granted 334358_11-03-2020.pdf 2020-03-11
31 9434-CHENP-2013-RELEVANT DOCUMENTS [04-08-2021(online)].pdf 2021-08-04
31 9434-CHENP-2013 FORM-3 25-11-2013.pdf 2013-11-25
32 9434-CHENP-2013-RELEVANT DOCUMENTS [23-09-2022(online)].pdf 2022-09-23
32 9434-CHENP-2013 FORM-5 25-11-2013.pdf 2013-11-25
33 9434-CHENP-2013-RELEVANT DOCUMENTS [16-09-2023(online)].pdf 2023-09-16
33 9434-CHENP-2013 POWER OF ATTORNEY 25-11-2013.pdf 2013-11-25

Search Strategy

1 FER9434CHENP2013_08-02-2019.pdf

ERegister / Renewals

3rd: 13 Apr 2020

From 13/02/2015 - To 13/02/2016

4th: 13 Apr 2020

From 13/02/2016 - To 13/02/2017

5th: 13 Apr 2020

From 13/02/2017 - To 13/02/2018

6th: 13 Apr 2020

From 13/02/2018 - To 13/02/2019

7th: 13 Apr 2020

From 13/02/2019 - To 13/02/2020

8th: 13 Apr 2020

From 13/02/2020 - To 13/02/2021

9th: 15 Dec 2020

From 13/02/2021 - To 13/02/2022

10th: 04 Jan 2022

From 13/02/2022 - To 13/02/2023

11th: 04 Jan 2023

From 13/02/2023 - To 13/02/2024

12th: 01 Jan 2024

From 13/02/2024 - To 13/02/2025

13th: 07 Jan 2025

From 13/02/2025 - To 13/02/2026