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“Sealing Material, Pressing Ring, Joint, And Valve”

Abstract: The present invention involves: forming a first projection (19) in the outer circumferential section of a valve part (18); forming a second projection (20) in the receiving port far end section of the valve part (18); forming a tapered part (28) which decreases in diameter from the inner circumference of the heel part (17) toward the inner circumference of the second projection (20); forming a third projection (21) on the tapered part (28) so as to project to the inside in the radial direction; forming the inner diameter of the third projection (21) so as to be smaller than the outer diameter of the insertion port and larger than the inner diameter of the second projection (20); forming the angle direction (G) of the tapered part (28) in a manner such that a first dimension (B) in the opposite angle direction from the first projection (19) to the third projection (21) is smaller than a second dimension (C) in the radial direction (A) from the first projection (19) to the second projection (20); and compressing the interval between the first projection (19) and the third projection (21) in the radial direction (A) resulting in the retention of watertightness between the receiving port and the insertion port.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
23 December 2014
Publication Number
49/2015
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2023-05-11
Renewal Date

Applicants

KUBOTA CORPORATION
2 47 Shikitsu higashi 1 chome Naniwa ku Osaka shi Osaka 5568601
KUBOTA CORPORATION
2 47 Shikitsu higashi 1 chome Naniwa ku Osaka shi Osaka 5568601

Inventors

1. KISHI Shozo
N/A
2. KISHI Shozo
N/A

Specification

Documents

Application Documents

# Name Date
1 F5.pdf 2014-12-26
2 F3.pdf 2014-12-26
3 F2.pdf 2014-12-26
4 DRWNGS.pdf 2014-12-26
5 3032-KOLNP-2014.pdf 2015-01-17
6 3032-KOLNP-2014-(18-03-2015)-ENGLISH TRANSLATION.pdf 2015-03-18
7 3032-KOLNP-2014-(18-03-2015)-CORRESPONDENCE.pdf 2015-03-18
8 3032-KOLNP-2014-(18-03-2015)-ANNEXURE TO FORM 3.pdf 2015-03-18
9 3032-KOLNP-2014-POWER OF ATTORNEY-020315.pdf 2015-04-06
10 3032-KOLNP-2014-CORRESPONDENCE-020315.pdf 2015-04-06
11 Other Patent Document [03-06-2016(online)].pdf 2016-06-03
12 Form 18 [04-06-2016(online)].pdf 2016-06-04
13 3032-KOLNP-2014-Information under section 8(2) (MANDATORY) [12-07-2018(online)].pdf 2018-07-12
14 3032-KOLNP-2014-FER.pdf 2019-06-27
15 3032-KOLNP-2014-PETITION UNDER RULE 137 [27-12-2019(online)].pdf 2019-12-27
16 3032-KOLNP-2014-OTHERS [27-12-2019(online)].pdf 2019-12-27
17 3032-KOLNP-2014-FER_SER_REPLY [27-12-2019(online)].pdf 2019-12-27
18 3032-KOLNP-2014-DRAWING [27-12-2019(online)].pdf 2019-12-27
19 3032-KOLNP-2014-CORRESPONDENCE [27-12-2019(online)].pdf 2019-12-27
20 3032-KOLNP-2014-COMPLETE SPECIFICATION [27-12-2019(online)].pdf 2019-12-27
21 3032-KOLNP-2014-CLAIMS [27-12-2019(online)].pdf 2019-12-27
22 3032-KOLNP-2014-ABSTRACT [27-12-2019(online)].pdf 2019-12-27
23 3032-KOLNP-2014-US(14)-HearingNotice-(HearingDate-15-03-2023).pdf 2023-02-24
24 3032-KOLNP-2014-FORM-26 [03-03-2023(online)].pdf 2023-03-03
25 3032-KOLNP-2014-Correspondence to notify the Controller [03-03-2023(online)].pdf 2023-03-03
26 3032-KOLNP-2014-Written submissions and relevant documents [29-03-2023(online)].pdf 2023-03-29
27 3032-KOLNP-2014-PETITION UNDER RULE 137 [29-03-2023(online)].pdf 2023-03-29
28 3032-KOLNP-2014-PatentCertificate11-05-2023.pdf 2023-05-11
29 3032-KOLNP-2014-IntimationOfGrant11-05-2023.pdf 2023-05-11

Search Strategy

1 2018-11-16_16-11-2018.pdf

ERegister / Renewals

3rd: 22 Jul 2023

From 11/06/2015 - To 11/06/2016

4th: 22 Jul 2023

From 11/06/2016 - To 11/06/2017

5th: 22 Jul 2023

From 11/06/2017 - To 11/06/2018

6th: 22 Jul 2023

From 11/06/2018 - To 11/06/2019

7th: 22 Jul 2023

From 11/06/2019 - To 11/06/2020

8th: 22 Jul 2023

From 11/06/2020 - To 11/06/2021

9th: 22 Jul 2023

From 11/06/2021 - To 11/06/2022

10th: 22 Jul 2023

From 11/06/2022 - To 11/06/2023

11th: 22 Jul 2023

From 11/06/2023 - To 11/06/2024

12th: 29 May 2024

From 11/06/2024 - To 11/06/2025

13th: 01 May 2025

From 11/06/2025 - To 11/06/2026