US2938352A
Deep water recoverable drilling platform
Abstract
This record has no abstract on file.
Term
Term ended
Expired 31 May 1977, 49.3 years ago.
- Priority and filed
- Granted
- Expired
- Today
6 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6
Every citation, both ways
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|---|---|---|---|
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| US8647017B2 | Cited by | United States of America | Search report |
| US6032601A | Cited by | United States of America | Search report |
| US2012201609A1 | Cited by | United States of America | Pre-grant |
| US2010186965A1 | Cited by | United States of America | Pre-grant |
| US7033115B2 | Cited by | United States of America | Search report |
| US4380406A | Cited by | United States of America | Search report |
| US3610193A | Cited by | United States of America | Search report |
| US2009272308A1 | Cited by | United States of America | Pre-grant |
| US4556008A | Cited by | United States of America | Search report |
| US7958836B2 | Cited by | United States of America | Search report |
| US3802209A | Cited by | United States of America | Search report |
| US8444347B2 | Cited by | United States of America | Search report |
| US3246476A | Cited by | United States of America | Search report |
| US3099912A | Cited by | United States of America | Search report |
| US3429127A | Cited by | United States of America | Search report |
| US2012034034A1 | Cited by | United States of America | Pre-grant |
| US3732588A | Cited by | United States of America | Search report |
| US2004208707A1 | Cited by | United States of America | Pre-grant |
| US3486343A | Cited by | United States of America | Search report |
| US8657533B2 | Cited by | United States of America | Search report |
| US2003113170A1 | Cited by | United States of America | Pre-grant |
| US2482788A | Cites | United States of America | Search report |
| US2525955A | Cites | United States of America | Search report |
| US2540878A | Cites | United States of America | Search report |
| US2580911A | Cites | United States of America | Search report |
| US2612025A | Cites | United States of America | Search report |
| US2675681A | Cites | United States of America | Search report |
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 47494454 | United States of America | A | |
| US19540474944 | – | – | – |
Numbers
- Publication, DOCDB
- 2938352
- Publication, EPODOC
- US2938352
- Application
- 474944
- Application, DOCDB
- 47494454
- Application, EPODOC
- US19540474944
Titles
- English
- Deep water recoverable drilling platform
Classification
- CPC, 1
- E02B17/027
- IPC, 1
- E02B17 02