US2648038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna sector scan control
Assignee: United States Department of the Navy
•
Filing: 1946-05-03
•
Granted: 1953-08-04
•
Expires: 1966-05-03
Abstract
No abstract record available.
Inventors
- 👤 Ted B Morse
- 👤 John F Yeager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:41
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/02; G; G01; G01S; G01S3/00; G01S3/02; G01S3/14; G01S3/38; G01S3/42; G05; G05D; G05D3/00; G05D3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1998939A
Cited
US2538027A
Cited
US2422180A
Cited
US2547363A
Cited
US2499228A
Cited
US2605453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |