View All Documents & Correspondence
Watertight Testing Device
Abstract: This watertight testing device 21 has: a cylindrical core 22 internally fitted to a pipe joint part 1; a first seal member 23 that seals the space between the outer circumference of the core 22 and the inner circumference of one pipe 2; a second seal member 24 that seals a space between the outer circumference of the core 22 and the inner circumference of the other pipe 4; a first pressing member 25 that presses and compresses the first seal member 23 into a first seal member insertion space 46; a second pressing member 26 that presses and compresses the second seal member 24 into a second seal member insertion space 47; a moving device 27 that moves the first and second pressing members 25, 26 in the pipe axial direction A; and a testing fluid supply device 28 that supplies a testing fluid into a testing space 71.
Notices, Deadlines & Correspondence
Patent Information
Applicants
KUBOTA CORPORATION
Inventors
1. KISHI Shozo
2. KOMARU Yuito
3. KAMACHI Koji
4. SHIMOMURA Masataka
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202147047032-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-10-2021(online)].pdf | 2021-10-18 |
| 2 | 202147047032-STATEMENT OF UNDERTAKING (FORM 3) [18-10-2021(online)].pdf | 2021-10-18 |
| 3 | 202147047032-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [18-10-2021(online)].pdf | 2021-10-18 |
| 4 | 202147047032-FORM 1 [18-10-2021(online)].pdf | 2021-10-18 |
| 5 | 202147047032-DRAWINGS [18-10-2021(online)].pdf | 2021-10-18 |
| 6 | 202147047032-DECLARATION OF INVENTORSHIP (FORM 5) [18-10-2021(online)].pdf | 2021-10-18 |
| 7 | 202147047032-COMPLETE SPECIFICATION [18-10-2021(online)].pdf | 2021-10-18 |
| 8 | 202147047032-Proof of Right [19-10-2021(online)].pdf | 2021-10-19 |
| 9 | 202147047032-FORM-26 [19-10-2021(online)].pdf | 2021-10-19 |
| 10 | 202147047032.pdf | 2021-10-23 |
| 11 | 202147047032-FORM 3 [02-03-2022(online)].pdf | 2022-03-02 |
| 12 | 202147047032-FORM 18 [09-12-2022(online)].pdf | 2022-12-09 |
| 13 | 202147047032-FER.pdf | 2022-12-12 |
| 14 | 202147047032-Information under section 8(2) [24-05-2023(online)].pdf | 2023-05-24 |
| 15 | 202147047032-FER_SER_REPLY [25-05-2023(online)].pdf | 2023-05-25 |
| 16 | 202147047032-CLAIMS [25-05-2023(online)].pdf | 2023-05-25 |
| 17 | 202147047032-Response to office action [02-06-2023(online)].pdf | 2023-06-02 |
| 18 | 202147047032-PatentCertificate29-02-2024.pdf | 2024-02-29 |
| 19 | 202147047032-IntimationOfGrant29-02-2024.pdf | 2024-02-29 |
Search Strategy
| 1 | SearchStragey_202147047032E_12-12-2022.pdf |