"Elevator Wire Rope"

Abstract: In an elevator wire rope 1 structured by twisting a plurality of schenkels 3, each schenkel 3 being formed by twisting a plurality of strands 2, each strand 2 being formed by twisting a plurality of fine steel wires 2a to 2g, the interior of the wire rope being filled with a resin 4, and the surface of the wire rope being covered with a resin 5, wherein the direction in which the fine steel wires 2a to 2g and the strands 2 are twisted and the direction in which the schenkels 3 are twisted are mutually opposite, and the diameter d4 of the inscribed circle of the plurality of twisted schenkels 3 is smaller than the diameter d2 of the schenkel 3.

Patent Information

Application #

Filing Date

28 June 2011

Publication Number

17/2012

Publication Type

INA

Invention Field

TEXTILE

Status

Email

Parent Application

Patent Number

Legal Status

Grant Date

2020-01-17

Renewal Date

Applicants

HITACHI, LTD.

6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO 100-8280 JAPAN.

TOKYO ROPE MFG. CO., LTD.

3-6-2 NIHONBASHI CHUO-KU, TOKYO 103-8306, JAPAN.

Inventors

1. NOGUCHI NAOAKI

C/O HITACHI, LTD., INTELLECTUAL PROPERTY GROUP, 12TH FLOOR, MARUNOUCHI CENTER BUILDING, 6-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO 100-8220 JAPAN.

2. HAYANO TOMIO

C/O HITACHI, LTD., INTELLECTUAL PROPERTY GROUP, 12TH FLOOR, MARUNOUCHI CENTER BUILDING, 6-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO 100-8220 JAPAN.

3. MAEDA TAICHI

C/O HITACHI, LTD., INTELLECTUAL PROPERTY GROUP, 12TH FLOOR, MARUNOUCHI CENTER BUILDING, 6-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO 100-8220 JAPAN.

4. TERAMOTO TAKASHI

C/O HITACHI, LTD., INTELLECTUAL PROPERTY GROUP, 12TH FLOOR, MARUNOUCHI CENTER BUILDING, 6-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO 100-8220 JAPAN.

5. MORIYA TOSHIYUKI

C/O TOKYO ROPE MFG CO., LTD., 3-6-2 NIHONBASHI CHUO-KU, TOKYO 103-8306 JAPAN.

6. FURUKAWA IPPEI

C/O TOKYO ROPE MFG CO., LTD., 3-6-2 NIHONBASHI CHUO-KU, TOKYO 103-8306 JAPAN.

Specification

NA

Documents

Application Documents

#	Name	Date
1	1834-DEL-2011-GPA-(25-08-2011).pdf	2011-08-25
2	1834-DEL-2011-Form-13-(25-08-2011).pdf	2011-08-25
3	1834-DEL-2011-Correspondence-Others-(25-08-2011).pdf	2011-08-25
4	1834-DEL-2011-Correspondence-Others-(25-08-2011)..pdf	2011-08-25
5	1834-del-2011-Form-5.pdf	2012-02-27
6	1834-del-2011-Form-3.pdf	2012-02-27
7	1834-del-2011-Form-2.pdf	2012-02-27
8	1834-del-2011-Form-18.pdf	2012-02-27
9	1834-del-2011-Form-1.pdf	2012-02-27
10	1834-del-2011-Drawings.pdf	2012-02-27
11	1834-del-2011-Description (Complete).pdf	2012-02-27
12	1834-del-2011-Correspondence Others.pdf	2012-02-27
13	1834-del-2011-Claims.pdf	2012-02-27
14	1834-del-2011-Abstract.pdf	2012-02-27
15	1834-DEL-2011-FER.pdf	2017-04-05
16	1834-DEL-2011-Verified English translation (MANDATORY) [28-09-2017(online)].pdf	2017-09-28
17	1834-DEL-2011-Proof of Right (MANDATORY) [28-09-2017(online)].pdf	2017-09-28
18	1834-DEL-2011-PETITION UNDER RULE 137 [28-09-2017(online)].pdf_50.pdf	2017-09-28
19	1834-DEL-2011-PETITION UNDER RULE 137 [28-09-2017(online)].pdf	2017-09-28
20	1834-DEL-2011-OTHERS [28-09-2017(online)].pdf	2017-09-28
21	1834-DEL-2011-Information under section 8(2) (MANDATORY) [28-09-2017(online)].pdf	2017-09-28
22	1834-DEL-2011-FORM 3 [28-09-2017(online)].pdf	2017-09-28
23	1834-DEL-2011-FER_SER_REPLY [28-09-2017(online)].pdf	2017-09-28
24	1834-DEL-2011-CORRESPONDENCE [28-09-2017(online)].pdf	2017-09-28
25	1834-DEL-2011-COMPLETE SPECIFICATION [28-09-2017(online)].pdf	2017-09-28
26	1834-DEL-2011-CLAIMS [28-09-2017(online)].pdf	2017-09-28
27	1834-DEL-2011-ABSTRACT [28-09-2017(online)].pdf	2017-09-28
28	1834-DEL-2011-OTHERS-290917.pdf	2017-10-09
29	1834-DEL-2011-Correspondence-290917.pdf	2017-10-09
30	1834-DEL-2011-PatentCertificate17-01-2020.pdf	2020-01-17
31	1834-DEL-2011-IntimationOfGrant17-01-2020.pdf	2020-01-17
32	1834-DEL-2011-RELEVANT DOCUMENTS [17-08-2021(online)].pdf	2021-08-17
33	1834-DEL-2011-RELEVANT DOCUMENTS [10-09-2022(online)].pdf	2022-09-10
34	1834-DEL-2011-RELEVANT DOCUMENTS [21-08-2023(online)].pdf	2023-08-21

Search Strategy

1	searchstrategy_27-02-2017.pdf