US2988741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic scanning antenna
Assignee: Goodyear Aircraft Corp
•
Filing: 1957-01-30
•
Granted: 1961-06-13
•
Expires: 1977-01-30
Abstract
No abstract record available.
Inventors
- 👤 Donald L Brown
- 👤 Jr David W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:54
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/26; H01Q3/2664
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2203807A
Cited
US2407250A
Cited
GB579763A
Cited
US2768354A
Cited
US2798205A
Cited
US2787765A
Cited
GB751348A
Cited
US2808584A
Cited
US2915714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |