US2940078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Directive aerial
Assignee: Thales Nederland BV
•
Filing: 1957-07-25
•
Granted: 1960-06-07
•
Expires: 1977-07-25
Abstract
No abstract record available.
Inventors
- 👤 Bodmer Maximiliaan Hubert
- 👤 Cornelis Augustinus Va Staaden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:57
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/12; H01Q3/16; H01Q3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2430568A
Cited
US2422579A
Cited
US2441574A
Cited
US2759182A
Cited
GB607294A
Cited
US2526314A
Cited
US2605419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |