US3436084A
Packer for well treatment
Abstract
This record has no abstract on file.
Term
Term ended
Expired 1 April 1986, 40.5 years ago.
- Priority and filed
- Granted
- Expired
- Today
2 sheets
Sheet 1 Sheet 2
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| EP0618342A2 | Cited by | European Patent Office (EPO) | Search report |
| US8955606B2 | Cited by | United States of America | Applicant |
| US2002195248A1 | Cited by | United States of America | Pre-grant |
| US6471254B2 | Cited by | United States of America | Search report |
| US9562413B2 | Cited by | United States of America | Applicant |
| US9222324B2 | Cited by | United States of America | Search report |
| US5617918A | Cited by | United States of America | Search report |
| US2020048981A1 | Cited by | United States of America | Search report |
| FR2510702A1 | Cited by | France | Search report |
| US3638969A | Cited by | United States of America | Search report |
| US9803752B2 | Cited by | United States of America | Applicant |
| US9464498B2 | Cited by | United States of America | Applicant |
| US2014070558A1 | Cited by | United States of America | Pre-grant |
| US6695057B2 | Cited by | United States of America | Applicant |
| US2004131488A1 | Cited by | United States of America | Pre-grant |
| US8534715B2 | Cited by | United States of America | Search report |
| WO2012164051A3 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| US2011084475A1 | Cited by | United States of America | Pre-grant |
| US5040608A | Cited by | United States of America | Search report |
| WO2012164051A2 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| US6253856B1 | Cited by | United States of America | Applicant |
| US8215646B2 | Cited by | United States of America | Applicant |
| US6119775A | Cited by | United States of America | Search report |
| US8905149B2 | Cited by | United States of America | Applicant |
| US2018195363A1 | Cited by | United States of America | Search report |
| WO9905495A1 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| US3831298A | Cited by | United States of America | Search report |
| US5343798A | Cited by | United States of America | Search report |
| US6209636B1 | Cited by | United States of America | Applicant |
| US2010052267A1 | Cited by | United States of America | Pre-grant |
| US8839874B2 | Cited by | United States of America | Applicant |
| WO9407002A1 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| US4697773A | Cited by | United States of America | Search report |
| US9243490B2 | Cited by | United States of America | Applicant |
| US11248437B2 | Cited by | United States of America | Search report |
| US4451047A | Cited by | United States of America | Search report |
| US2020048981A1 | Cited by | United States of America | Search report |
| US7448445B2 | Cited by | United States of America | Search report |
| US10655425B2 | Cited by | United States of America | Search report |
| US4871282A | Cited by | United States of America | Search report |
| US2008087417A1 | Cited by | United States of America | Pre-grant |
| US1574922A | Cites | United States of America | Search report |
| US2368400A | Cites | United States of America | Search report |
| US2368928A | Cites | United States of America | Search report |
| US2430623A | Cites | United States of America | Search report |
| US2609258A | Cites | United States of America | Search report |
| US2715441A | Cites | United States of America | Search report |
| US2874436A | Cites | United States of America | Search report |
| US3169025A | Cites | United States of America | Search report |
| US3303885A | Cites | United States of America | Search report |
4 priority claims, no other members on record
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 51958866 | United States of America | A | |
| 51958866 | United States of America | A | |
| 519588 | – | – | – |
| US19660519588 | – | – | – |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| AssignmentAS | AS |
Numbers
- Publication, DOCDB
- 3436084
- Publication, EPODOC
- US3436084
- Application
- 519588
- Application, DOCDB
- 3436084D
- Application, EPODOC
- USD3436084
Titles
- English
- PACKER FOR WELL TREATMENT
Classification
- CPC, 2
- E21B33/129
- E21B33/1216
- IPC, 2
- E21B33 12
- E21B33 129