US2187014A
Antenna transformer
Abstract
This record has no abstract on file.
Term
Term ended
Expired 16 January 1957, 69.7 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US5068672A | Cited by | United States of America | Search report |
| US5115214A | Cited by | United States of America | Search report |
| US2490815A | Cited by | United States of America | Search report |
| US2530048A | Cited by | United States of America | Search report |
| USD249139S | Cited by | United States of America | Search report |
| US2518665A | Cited by | United States of America | Search report |
| US2007257857A1 | Cited by | United States of America | Pre-grant |
| US2597853A | Cited by | United States of America | Search report |
| US4847626A | Cited by | United States of America | Search report |
| EP0426988A1 | Cited by | European Patent Office (EPO) | Search report |
| US2477647A | Cited by | United States of America | Search report |
| US7834816B2 | Cited by | United States of America | Applicant |
| US2782382A | Cited by | United States of America | Search report |
1 priority claim, no other members on record
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 512570X | Germany | A |
Numbers
- Application
- 195480
Titles
- English
- Antenna transformer
Classification
- CPC, 2
- H01P5/04
- H01P5/10
- IPC, 2
- H01P5 04
- H01P5 10