US2489720A
Antenna
Abstract
This record has no abstract on file.
Term
Term ended
Expired 29 November 1966, 59.8 years ago.
- Priority and filed
- Granted
- Expired
- Today
4 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US2641703A | Cited by | United States of America | Search report |
| US8800219B2 | Cited by | United States of America | Applicant |
| US8863450B2 | Cited by | United States of America | Applicant |
| US10590673B2 | Cited by | United States of America | Applicant |
| US2566287A | Cited by | United States of America | Search report |
| US2750590A | Cited by | United States of America | Search report |
| DE1238510B | Cited by | Germany | Search report |
| US9650802B2 | Cited by | United States of America | Applicant |
| US2199050A | Cites | United States of America | Search report |
| US2259628A | Cites | United States of America | Search report |
| US2280738A | Cites | United States of America | Search report |
| US2299218A | Cites | United States of America | Search report |
| FR574671A | Cites | France | Search report |
1 member in 1 office
Members1
| Document | Office | Kind | |
|---|---|---|---|
| US2489720AThis record | United States of America | A |
Numbers
- Application
- 50698
Titles
- English
- Antenna
Classification
- CPC, 1
- H01Q9/14
- IPC, 1
- H01Q9 14