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Variable Mode Gas Ballast Valve In Vacuum Pumps
Abstract: The present invention relates to Variable Mode Gas ballast. The valve in vacuum pumps having multiple modes of Gas ballast selection with swivel inlet GB port. In an example embodiment, the variable Gas ballast (GB) valve (4 modes) made in pump to have a combine solution for majority of its application in a single pump variant. In this valve design the GB modes can be selected easily by rotating the knob and select the required mode based on application requirement including capacity of water vapor handling and ultimate vacuum.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
20 April 2019
Publication Number
43/2020
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
rizwan@hhvpumps.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-21
Renewal Date
Applicants
HHV Pumps Pvt. Ltd.
No.17, Phase 1, Peenya Industrial Area, Bengaluru
Inventors
1. Mohamed Rizwan UL Haque
No.102, 1st floor, 5th cross, 2nd main, H G H Layout, Ganga Nagar, Bengaluru 560032
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201941015777-EVIDENCE FOR REGISTRATION UNDER SSI [01-07-2024(online)].pdf | 2024-07-01 |
| 1 | 201941015777-Response to office action [21-04-2025(online)].pdf | 2025-04-21 |
| 1 | 201941015777-STATEMENT OF UNDERTAKING (FORM 3) [20-04-2019(online)].pdf | 2019-04-20 |
| 2 | 201941015777-EVIDENCE FOR REGISTRATION UNDER SSI [01-07-2024(online)].pdf | 2024-07-01 |
| 2 | 201941015777-FORM FOR SMALL ENTITY [01-07-2024(online)].pdf | 2024-07-01 |
| 2 | 201941015777-PROVISIONAL SPECIFICATION [20-04-2019(online)].pdf | 2019-04-20 |
| 3 | 201941015777-AMENDED DOCUMENTS [17-01-2024(online)].pdf | 2024-01-17 |
| 3 | 201941015777-FORM 1 [20-04-2019(online)].pdf | 2019-04-20 |
| 3 | 201941015777-FORM FOR SMALL ENTITY [01-07-2024(online)].pdf | 2024-07-01 |
| 4 | 201941015777-FORM 13 [17-01-2024(online)].pdf | 2024-01-17 |
| 4 | 201941015777-DRAWINGS [20-04-2019(online)].pdf | 2019-04-20 |
| 4 | 201941015777-AMENDED DOCUMENTS [17-01-2024(online)].pdf | 2024-01-17 |
| 5 | 201941015777-FORM-26 [17-01-2024(online)].pdf | 2024-01-17 |
| 5 | 201941015777-FORM 13 [17-01-2024(online)].pdf | 2024-01-17 |
| 5 | 201941015777-DECLARATION OF INVENTORSHIP (FORM 5) [20-04-2019(online)].pdf | 2019-04-20 |
| 6 | Form 2(Title Page)_Complete_09-12-2019.pdf | 2019-12-09 |
| 6 | 201941015777-IntimationOfGrant21-11-2023.pdf | 2023-11-21 |
| 6 | 201941015777-FORM-26 [17-01-2024(online)].pdf | 2024-01-17 |
| 7 | Form 1_Complete_09-12-2019.pdf | 2019-12-09 |
| 7 | 201941015777-PatentCertificate21-11-2023.pdf | 2023-11-21 |
| 7 | 201941015777-IntimationOfGrant21-11-2023.pdf | 2023-11-21 |
| 8 | 201941015777-Abstract_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 8 | 201941015777-PatentCertificate21-11-2023.pdf | 2023-11-21 |
| 8 | Drawings_Complete_09-12-2019.pdf | 2019-12-09 |
| 9 | 201941015777-Abstract_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 9 | 201941015777-Claims_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 9 | Description Complete_After Provisional_09-12-2019.pdf | 2019-12-09 |
| 10 | 201941015777-Claims_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 10 | 201941015777-Drawing_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 10 | Correspondence by Applicant_Complete_09-12-2019.pdf | 2019-12-09 |
| 11 | 201941015777-Drawing_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 11 | 201941015777-Examination Report Reply Received_22-11-2021.pdf | 2021-11-22 |
| 11 | Claims_Complete_09-12-2019.pdf | 2019-12-09 |
| 12 | 201941015777-Examination Report Reply Received_22-11-2021.pdf | 2021-11-22 |
| 12 | 201941015777-Excess Fee_Form-13_22-11-2021.pdf | 2021-11-22 |
| 12 | Abstract_Complete_09-12-2019.pdf | 2019-12-09 |
| 13 | 201941015777-Form18_Examination Request_04-03-2021.pdf | 2021-03-04 |
| 13 | 201941015777-Form-13_Address of Applicant Change_22-11-2021.pdf | 2021-11-22 |
| 13 | 201941015777-Excess Fee_Form-13_22-11-2021.pdf | 2021-11-22 |
| 14 | 201941015777-Correspondence_Form18_04-03-2021.pdf | 2021-03-04 |
| 14 | 201941015777-Form-13_Address of Applicant Change_22-11-2021.pdf | 2021-11-22 |
| 14 | 201941015777-Form-1_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 15 | 201941015777-FER.pdf | 2021-10-17 |
| 15 | 201941015777-Form-1_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 15 | 201941015777-Form-3_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 16 | 201941015777-Form-3_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 16 | 201941015777-Form-5_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 16 | 201941015777-SSI Registration_Form-28_22-11-2021.pdf | 2021-11-22 |
| 17 | 201941015777-Small Entity_Form-13_22-11-2021.pdf | 2021-11-22 |
| 17 | 201941015777-Markedup Copy_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 17 | 201941015777-Form-5_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 18 | 201941015777-Markedup Copy_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 18 | 201941015777-Small Entity_Form-13_22-11-2021.pdf | 2021-11-22 |
| 19 | 201941015777-Form-5_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 19 | 201941015777-Small Entity_Form-13_22-11-2021.pdf | 2021-11-22 |
| 19 | 201941015777-SSI Registration_Form-28_22-11-2021.pdf | 2021-11-22 |
| 20 | 201941015777-SSI Registration_Form-28_22-11-2021.pdf | 2021-11-22 |
| 20 | 201941015777-Form-3_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 20 | 201941015777-FER.pdf | 2021-10-17 |
| 21 | 201941015777-Correspondence_Form18_04-03-2021.pdf | 2021-03-04 |
| 21 | 201941015777-FER.pdf | 2021-10-17 |
| 21 | 201941015777-Form-1_FER Reply_22-11-2021.pdf | 2021-11-22 |
| 22 | 201941015777-Correspondence_Form18_04-03-2021.pdf | 2021-03-04 |
| 22 | 201941015777-Form-13_Address of Applicant Change_22-11-2021.pdf | 2021-11-22 |
| 22 | 201941015777-Form18_Examination Request_04-03-2021.pdf | 2021-03-04 |
| 23 | 201941015777-Excess Fee_Form-13_22-11-2021.pdf | 2021-11-22 |
| 23 | Abstract_Complete_09-12-2019.pdf | 2019-12-09 |
| 23 | 201941015777-Form18_Examination Request_04-03-2021.pdf | 2021-03-04 |
| 24 | Abstract_Complete_09-12-2019.pdf | 2019-12-09 |
| 24 | Claims_Complete_09-12-2019.pdf | 2019-12-09 |
| 24 | 201941015777-Examination Report Reply Received_22-11-2021.pdf | 2021-11-22 |
| 25 | 201941015777-Drawing_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 25 | Claims_Complete_09-12-2019.pdf | 2019-12-09 |
| 25 | Correspondence by Applicant_Complete_09-12-2019.pdf | 2019-12-09 |
| 26 | 201941015777-Claims_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 26 | Correspondence by Applicant_Complete_09-12-2019.pdf | 2019-12-09 |
| 26 | Description Complete_After Provisional_09-12-2019.pdf | 2019-12-09 |
| 27 | 201941015777-Abstract_FER Reply-22-11-2021.pdf | 2021-11-22 |
| 27 | Description Complete_After Provisional_09-12-2019.pdf | 2019-12-09 |
| 27 | Drawings_Complete_09-12-2019.pdf | 2019-12-09 |
| 28 | 201941015777-PatentCertificate21-11-2023.pdf | 2023-11-21 |
| 28 | Drawings_Complete_09-12-2019.pdf | 2019-12-09 |
| 28 | Form 1_Complete_09-12-2019.pdf | 2019-12-09 |
| 29 | Form 1_Complete_09-12-2019.pdf | 2019-12-09 |
| 29 | Form 2(Title Page)_Complete_09-12-2019.pdf | 2019-12-09 |
| 29 | 201941015777-IntimationOfGrant21-11-2023.pdf | 2023-11-21 |
| 30 | 201941015777-FORM-26 [17-01-2024(online)].pdf | 2024-01-17 |
| 30 | 201941015777-DECLARATION OF INVENTORSHIP (FORM 5) [20-04-2019(online)].pdf | 2019-04-20 |
| 30 | Form 2(Title Page)_Complete_09-12-2019.pdf | 2019-12-09 |
| 31 | 201941015777-FORM 13 [17-01-2024(online)].pdf | 2024-01-17 |
| 31 | 201941015777-DRAWINGS [20-04-2019(online)].pdf | 2019-04-20 |
| 31 | 201941015777-DECLARATION OF INVENTORSHIP (FORM 5) [20-04-2019(online)].pdf | 2019-04-20 |
| 32 | 201941015777-FORM 1 [20-04-2019(online)].pdf | 2019-04-20 |
| 32 | 201941015777-DRAWINGS [20-04-2019(online)].pdf | 2019-04-20 |
| 32 | 201941015777-AMENDED DOCUMENTS [17-01-2024(online)].pdf | 2024-01-17 |
| 33 | 201941015777-PROVISIONAL SPECIFICATION [20-04-2019(online)].pdf | 2019-04-20 |
| 33 | 201941015777-FORM FOR SMALL ENTITY [01-07-2024(online)].pdf | 2024-07-01 |
| 33 | 201941015777-FORM 1 [20-04-2019(online)].pdf | 2019-04-20 |
| 34 | 201941015777-STATEMENT OF UNDERTAKING (FORM 3) [20-04-2019(online)].pdf | 2019-04-20 |
| 34 | 201941015777-PROVISIONAL SPECIFICATION [20-04-2019(online)].pdf | 2019-04-20 |
| 34 | 201941015777-EVIDENCE FOR REGISTRATION UNDER SSI [01-07-2024(online)].pdf | 2024-07-01 |
| 35 | 201941015777-STATEMENT OF UNDERTAKING (FORM 3) [20-04-2019(online)].pdf | 2019-04-20 |
| 35 | 201941015777-Response to office action [21-04-2025(online)].pdf | 2025-04-21 |
Search Strategy
| 1 | 2021-05-3019-00-16E_30-05-2021.pdf |