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A Manufacturing Process For Blowout Preventer
Abstract: The invention discloses a process of manufacturing heavy and critical components such as a blowout preventer (BOP) with a combination of open die forging, piercing and machining process which results in to better material utilization and saving in the machining time. The forging process of the invention involves a step of notching, wherein a transverse notch is made near each end of the ingot before cogging said ingot. The invention allows development of safety and critical components with effective material utilisation.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
18 August 2014
Publication Number
10/2016
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
vijayt@peertechnical.net
Parent Application
Patent Number
Legal Status
Grant Date
2023-09-20
Renewal Date
Applicants
Bharat Forge Limited
Mundhwa, Pune Cantonment, Pune
Inventors
1. Dr. Babasaheb Neelkanth Kalyani
Bharat Forge Limited; Mundhwa, Pune Cantonment, Pune – 411036
2. Mr. Shreyans Subhash Khot
Bharat Forge Limited; Mundhwa, Pune Cantonment, Pune – 411036
3. Mr. Madan Umakant Takale
Bharat Forge Limited; Mundhwa, Pune Cantonment, Pune – 411036
4. Mr. Valmik Vitthal Bhavar
Bharat Forge Limited; Mundhwa, Pune Cantonment, Pune – 411036
5. Mr. Manoj Rajendra Ukhande
Bharat Forge Limited; Mundhwa, Pune Cantonment, Pune – 411036
Specification
DESC:is attached ,CLAIMS:are attached
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2633-MUM-2014-IntimationOfGrant20-09-2023.pdf | 2023-09-20 |
| 1 | Drawing [14-08-2015(online)].pdf | 2015-08-14 |
| 2 | 2633-MUM-2014-PatentCertificate20-09-2023.pdf | 2023-09-20 |
| 2 | Description(Complete) [14-08-2015(online)].pdf | 2015-08-14 |
| 3 | REQUEST FOR CERTIFIED COPY [15-09-2015(online)].pdf | 2015-09-15 |
| 3 | 2633-MUM-2014-Annexure [19-05-2023(online)].pdf | 2023-05-19 |
| 4 | Form 3 [14-09-2016(online)].pdf | 2016-09-14 |
| 4 | 2633-MUM-2014-ENDORSEMENT BY INVENTORS [19-05-2023(online)].pdf | 2023-05-19 |
| 5 | Form 3 [19-04-2017(online)].pdf | 2017-04-19 |
| 5 | 2633-MUM-2014-FORM 3 [19-05-2023(online)].pdf | 2023-05-19 |
| 6 | Form 3 [09-06-2017(online)].pdf | 2017-06-09 |
| 6 | 2633-MUM-2014-PETITION UNDER RULE 137 [19-05-2023(online)]-1.pdf | 2023-05-19 |
| 7 | Form 3 [21-06-2017(online)].pdf | 2017-06-21 |
| 7 | 2633-MUM-2014-PETITION UNDER RULE 137 [19-05-2023(online)].pdf | 2023-05-19 |
| 8 | 2633-MUM-2014-RELEVANT DOCUMENTS [19-05-2023(online)]-1.pdf | 2023-05-19 |
| 8 | 2633-MUM-2014-FORM 3 [01-08-2017(online)].pdf | 2017-08-01 |
| 9 | 2633-MUM-2014-FORM 3 [26-09-2017(online)].pdf | 2017-09-26 |
| 9 | 2633-MUM-2014-RELEVANT DOCUMENTS [19-05-2023(online)].pdf | 2023-05-19 |
| 10 | 2633-MUM-2014-Written submissions and relevant documents [19-05-2023(online)].pdf | 2023-05-19 |
| 10 | Provisional Specification__for IPO.pdf | 2018-08-11 |
| 11 | 2633-MUM-2014-Correspondence to notify the Controller [01-05-2023(online)].pdf | 2023-05-01 |
| 11 | FORMS 3.pdf | 2018-08-11 |
| 12 | 2633-MUM-2014-FORM 13 [01-05-2023(online)].pdf | 2023-05-01 |
| 12 | Form 26.pdf | 2018-08-11 |
| 13 | 2633-MUM-2014-FORM-26 [01-05-2023(online)].pdf | 2023-05-01 |
| 13 | Figures_Provisional Specification_for IPO.pdf | 2018-08-11 |
| 14 | 2633-MUM-2014-Correspondence-020115.pdf | 2018-08-11 |
| 14 | 2633-MUM-2014-Response to office action [21-04-2023(online)].pdf | 2023-04-21 |
| 15 | 2633-MUM-2014-FORM 3 [25-10-2018(online)].pdf | 2018-10-25 |
| 15 | 2633-MUM-2014-US(14)-ExtendedHearingNotice-(HearingDate-04-05-2023).pdf | 2023-04-18 |
| 16 | 2633-MUM-2014-Form 1-020115.pdf | 2019-01-02 |
| 16 | 2633-MUM-2014-Response to office action [20-02-2023(online)]-1.pdf | 2023-02-20 |
| 17 | 2633-MUM-2014-Response to office action [20-02-2023(online)].pdf | 2023-02-20 |
| 17 | 2633-MUM-2014-FER.pdf | 2019-07-16 |
| 18 | 2633-MUM-2014-FORM 3 [07-01-2020(online)].pdf | 2020-01-07 |
| 18 | 2633-MUM-2014-REQUEST FOR ADJOURNMENT OF HEARING UNDER RULE 129A [08-12-2022(online)].pdf | 2022-12-08 |
| 19 | 2633-MUM-2014-FER_SER_REPLY [07-01-2020(online)].pdf | 2020-01-07 |
| 19 | 2633-MUM-2014-US(14)-HearingNotice-(HearingDate-12-12-2022).pdf | 2022-11-24 |
| 20 | 2633-MUM-2014-CLAIMS [07-01-2020(online)].pdf | 2020-01-07 |
| 20 | 2633-MUM-2014-Response to office action [07-06-2021(online)].pdf | 2021-06-07 |
| 21 | 2633-MUM-2014-ABSTRACT [07-01-2020(online)].pdf | 2020-01-07 |
| 22 | 2633-MUM-2014-CLAIMS [07-01-2020(online)].pdf | 2020-01-07 |
| 22 | 2633-MUM-2014-Response to office action [07-06-2021(online)].pdf | 2021-06-07 |
| 23 | 2633-MUM-2014-FER_SER_REPLY [07-01-2020(online)].pdf | 2020-01-07 |
| 23 | 2633-MUM-2014-US(14)-HearingNotice-(HearingDate-12-12-2022).pdf | 2022-11-24 |
| 24 | 2633-MUM-2014-REQUEST FOR ADJOURNMENT OF HEARING UNDER RULE 129A [08-12-2022(online)].pdf | 2022-12-08 |
| 24 | 2633-MUM-2014-FORM 3 [07-01-2020(online)].pdf | 2020-01-07 |
| 25 | 2633-MUM-2014-Response to office action [20-02-2023(online)].pdf | 2023-02-20 |
| 25 | 2633-MUM-2014-FER.pdf | 2019-07-16 |
| 26 | 2633-MUM-2014-Form 1-020115.pdf | 2019-01-02 |
| 26 | 2633-MUM-2014-Response to office action [20-02-2023(online)]-1.pdf | 2023-02-20 |
| 27 | 2633-MUM-2014-FORM 3 [25-10-2018(online)].pdf | 2018-10-25 |
| 27 | 2633-MUM-2014-US(14)-ExtendedHearingNotice-(HearingDate-04-05-2023).pdf | 2023-04-18 |
| 28 | 2633-MUM-2014-Correspondence-020115.pdf | 2018-08-11 |
| 28 | 2633-MUM-2014-Response to office action [21-04-2023(online)].pdf | 2023-04-21 |
| 29 | 2633-MUM-2014-FORM-26 [01-05-2023(online)].pdf | 2023-05-01 |
| 29 | Figures_Provisional Specification_for IPO.pdf | 2018-08-11 |
| 30 | 2633-MUM-2014-FORM 13 [01-05-2023(online)].pdf | 2023-05-01 |
| 30 | Form 26.pdf | 2018-08-11 |
| 31 | 2633-MUM-2014-Correspondence to notify the Controller [01-05-2023(online)].pdf | 2023-05-01 |
| 31 | FORMS 3.pdf | 2018-08-11 |
| 32 | 2633-MUM-2014-Written submissions and relevant documents [19-05-2023(online)].pdf | 2023-05-19 |
| 32 | Provisional Specification__for IPO.pdf | 2018-08-11 |
| 33 | 2633-MUM-2014-FORM 3 [26-09-2017(online)].pdf | 2017-09-26 |
| 33 | 2633-MUM-2014-RELEVANT DOCUMENTS [19-05-2023(online)].pdf | 2023-05-19 |
| 34 | 2633-MUM-2014-FORM 3 [01-08-2017(online)].pdf | 2017-08-01 |
| 34 | 2633-MUM-2014-RELEVANT DOCUMENTS [19-05-2023(online)]-1.pdf | 2023-05-19 |
| 35 | 2633-MUM-2014-PETITION UNDER RULE 137 [19-05-2023(online)].pdf | 2023-05-19 |
| 35 | Form 3 [21-06-2017(online)].pdf | 2017-06-21 |
| 36 | Form 3 [09-06-2017(online)].pdf | 2017-06-09 |
| 36 | 2633-MUM-2014-PETITION UNDER RULE 137 [19-05-2023(online)]-1.pdf | 2023-05-19 |
| 37 | Form 3 [19-04-2017(online)].pdf | 2017-04-19 |
| 37 | 2633-MUM-2014-FORM 3 [19-05-2023(online)].pdf | 2023-05-19 |
| 38 | Form 3 [14-09-2016(online)].pdf | 2016-09-14 |
| 38 | 2633-MUM-2014-ENDORSEMENT BY INVENTORS [19-05-2023(online)].pdf | 2023-05-19 |
| 39 | REQUEST FOR CERTIFIED COPY [15-09-2015(online)].pdf | 2015-09-15 |
| 39 | 2633-MUM-2014-Annexure [19-05-2023(online)].pdf | 2023-05-19 |
| 40 | Description(Complete) [14-08-2015(online)].pdf | 2015-08-14 |
| 40 | 2633-MUM-2014-PatentCertificate20-09-2023.pdf | 2023-09-20 |
| 41 | Drawing [14-08-2015(online)].pdf | 2015-08-14 |
| 41 | 2633-MUM-2014-IntimationOfGrant20-09-2023.pdf | 2023-09-20 |
Search Strategy
| 1 | SearchStrategy-2633-MUM-2014_01-07-2019.pdf |