US2462784A
Well perforating gun
Abstract
This record has no abstract on file.
Term
Term ended
Expired 22 February 1966, 60.6 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2947250A | Cited by | United States of America | Search report |
| US10927627B2 | Cited by | United States of America | Applicant |
| US2007107589A1 | Cited by | United States of America | Pre-grant |
| US7607379B2 | Cited by | United States of America | Search report |
| US2010011944A1 | Cited by | United States of America | Pre-grant |
| US9068441B2 | Cited by | United States of America | Applicant |
| US2672814A | Cited by | United States of America | Search report |
| US2604941A | Cited by | United States of America | Search report |
| US2250055A | Cites | United States of America | Search report |
| US2250056A | Cites | United States of America | Search report |
| US2252996A | Cites | United States of America | Search report |
| US2308006A | Cites | United States of America | Search report |
Numbers
- Application
- 419462
Titles
- English
- Well perforating gun
Classification
- CPC, 1
- E21B43/116
- IPC, 1
- E21B43 116