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ENHANCED BACKUP RING FEATURES FOR METAL FACE SEAL IN ROLLER CONE DRILL BITS
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Abstract
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ENHANCED BACKUP RING FEATURES FOR METAL FACE SEAL IN ROLLER CONE DRILL BITS
PCT NATIONAL PHASE APPLICATION
Published
Filed on 10 August 2015
Patent Information
| Application ID | 7030/DELNP/2015 |
| Date of Application | 10/08/2015 |
Documents
| Name | Date |
|---|---|
| 7030-DELNP-2015-IntimationOfGrant19-07-2023.pdf | 19/07/2023 |
| 7030-DELNP-2015-PatentCertificate19-07-2023.pdf | 19/07/2023 |
| 7030-DELNP-2015-AMENDED DOCUMENTS [12-06-2020(online)]-1.pdf | 12/06/2020 |
| 7030-DELNP-2015-AMENDED DOCUMENTS [12-06-2020(online)].pdf | 12/06/2020 |
| 7030-DELNP-2015-FORM 13 [12-06-2020(online)]-1.pdf | 12/06/2020 |
| 7030-DELNP-2015-FORM 13 [12-06-2020(online)].pdf | 12/06/2020 |
| 7030-DELNP-2015-FORM-26 [12-06-2020(online)].pdf | 12/06/2020 |
| 7030-DELNP-2015-RELEVANT DOCUMENTS [12-06-2020(online)]-1.pdf | 12/06/2020 |
| 7030-DELNP-2015-RELEVANT DOCUMENTS [12-06-2020(online)].pdf | 12/06/2020 |
| 7030-DELNP-2015-FORM 3 [06-02-2020(online)].pdf | 06/02/2020 |
| 7030-DELNP-2015-Information under section 8(2) [06-02-2020(online)].pdf | 06/02/2020 |
| 7030-DELNP-2015-ABSTRACT [11-11-2019(online)].pdf | 11/11/2019 |
| 7030-DELNP-2015-CLAIMS [11-11-2019(online)].pdf | 11/11/2019 |
| 7030-DELNP-2015-COMPLETE SPECIFICATION [11-11-2019(online)].pdf | 11/11/2019 |
| 7030-DELNP-2015-CORRESPONDENCE [11-11-2019(online)].pdf | 11/11/2019 |
| 7030-DELNP-2015-DRAWING [11-11-2019(online)].pdf | 11/11/2019 |
| 7030-DELNP-2015-FER_SER_REPLY [11-11-2019(online)].pdf | 11/11/2019 |
| 7030-DELNP-2015-OTHERS [11-11-2019(online)].pdf | 11/11/2019 |
| 7030-DELNP-2015-FER.pdf | 09/08/2019 |
| Form 18 [13-01-2017(online)].pdf | 13/01/2017 |
| 7030-DELNP-2015.pdf | 08/07/2016 |
| Description(Complete) [10-08-2015(online)].pdf | 10/08/2015 |
| Drawing [10-08-2015(online)].pdf | 10/08/2015 |
| Form 1 [10-08-2015(online)].pdf | 10/08/2015 |
| Form 3 [10-08-2015(online)].pdf | 10/08/2015 |
| Form 5 [10-08-2015(online)].pdf | 10/08/2015 |
| Priority Document [10-08-2015(online)].pdf | 10/08/2015 |
