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Joint

Abstract: The purpose of the present invention is to provide a coupler with achieves high rigidity without increased thickness. This coupler is provided with: a base section (12); a pair of side sections (14 and 14) that continue from the end portions of the base section (12) in a first direction (D1) and extend to the same side toward a second direction (D2) perpendicular to the first direction (D1) each side section having a fastener hole (14H) at a center portion in a third direction (D3) perpendicular to both the first direction (D1) and the second direction (D2); and a closed section (16) that is formed as an extension region of the base section (12) and the pair of side sections (14 and 14) between the pair of side portions (14 and 14) and on at least one end portion in the third direction (D3).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
02 May 2017
Publication Number
08/2018
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
remfry-sagar@remfry.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-09
Renewal Date

Applicants

NIPPON STEEL & SUMITOMO METAL CORPORATION
6 1 Marunouchi 2 chome Chiyoda ku Tokyo 1008071

Inventors

1. AITOH Takahiro
c/o NIPPON STEEL & SUMITOMO METAL CORPORATION 6 1 Marunouchi 2 chome Chiyoda ku Tokyo 1008071
2. KAWACHI Takeshi
c/o NIPPON STEEL & SUMITOMO METAL CORPORATION 6 1 Marunouchi 2 chome Chiyoda ku Tokyo 1008071

Specification

CLAIMS
Claim 1. (Amended)
A joint comprising:
a base part,
P150410WO
a pair of side parts respectively extending
from two end parts of the base part in a first direction
to the same side of a second direction vertical to the
first direction and formed with fastening holes at center
parts in a third direction vertical to both of the first
10 direction and second direction, and
a closed part formed between the pair of side
parts as an extended region of the base part and the pair
of side parts at least at one end part in the third
direction,
15 wherein a thickness t1 of the base part and a
thickness t2 of the closed part satisfy the relationship
t2>tl (1).
Claim 2. (Amended)
The joint according to claim l, wherein a
20 length L1 from a base part side end part of the side part
in the second direction to a center position of the
fastening hole and a smallest length L2 of the closed
part in the second direction satisfy the relationship:
25
0.1xLl

Documents

Application Documents

# Name Date
1 Translated Copy of Priority Document [02-05-2017(online)].pdf 2017-05-02
2 Priority Document [02-05-2017(online)].pdf 2017-05-02
3 Power of Attorney [02-05-2017(online)].pdf 2017-05-02
4 Form 5 [02-05-2017(online)].pdf 2017-05-02
5 Form 3 [02-05-2017(online)].pdf 2017-05-02
6 Form 18 [02-05-2017(online)].pdf_55.pdf 2017-05-02
7 Form 18 [02-05-2017(online)].pdf 2017-05-02
8 Drawing [02-05-2017(online)].pdf 2017-05-02
9 Description(Complete) [02-05-2017(online)].pdf_54.pdf 2017-05-02
10 Description(Complete) [02-05-2017(online)].pdf 2017-05-02
11 Other Patent Document [03-05-2017(online)].pdf 2017-05-03
12 201717015453.pdf 2017-05-03
13 201717015453-OTHERS-040517.pdf 2017-05-05
14 201717015453-Correspondence-040517.pdf 2017-05-05
15 Verified English Translation [06-06-2017(online)].pdf 2017-06-06
16 201717015453-OTHERS-070617.pdf 2017-06-09
17 201717015453-Correspondence-070617.pdf 2017-06-09
18 abstract.jpg 2017-06-29
19 201717015453-FORM 3 [08-09-2017(online)].pdf 2017-09-08
20 201717015453-FORM 3 [09-03-2018(online)].pdf 2018-03-09
21 201717015453-FORM 3 [31-08-2018(online)].pdf 2018-08-31
22 201717015453-FORM 3 [27-02-2019(online)].pdf 2019-02-27
23 201717015453-RELEVANT DOCUMENTS [14-06-2019(online)].pdf 2019-06-14
24 201717015453-FORM 13 [14-06-2019(online)].pdf 2019-06-14
25 201717015453-Power of Attorney-190619.pdf 2019-06-28
26 201717015453-OTHERS-190619.pdf 2019-06-28
27 201717015453-Correspondence-190619.pdf 2019-06-28
28 201717015453-FORM 3 [27-08-2019(online)].pdf 2019-08-27
29 201717015453-FER.pdf 2019-11-19
30 201717015453-FORM-26 [15-04-2020(online)].pdf 2020-04-15
31 201717015453-FORM 3 [15-04-2020(online)].pdf 2020-04-15
32 201717015453-FER_SER_REPLY [15-04-2020(online)].pdf 2020-04-15
33 201717015453-DRAWING [15-04-2020(online)].pdf 2020-04-15
34 201717015453-COMPLETE SPECIFICATION [15-04-2020(online)].pdf 2020-04-15
35 201717015453-CLAIMS [15-04-2020(online)].pdf 2020-04-15
36 201717015453-ABSTRACT [15-04-2020(online)].pdf 2020-04-15
37 201717015453-FORM 3 [09-09-2020(online)].pdf 2020-09-09
38 201717015453-FORM 3 [08-02-2021(online)].pdf 2021-02-08
39 201717015453-PatentCertificate09-11-2023.pdf 2023-11-09
40 201717015453-IntimationOfGrant09-11-2023.pdf 2023-11-09

Search Strategy

1 201717015453_12-04-2019.pdf

ERegister / Renewals

3rd: 01 Feb 2024

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