US2527222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning antenna
Assignee: RCA Corp
•
Filing: 1947-10-30
•
Granted: 1950-10-24
•
Expires: 1967-10-30
Abstract
No abstract record available.
Inventors
- 👤 Iams Harley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:27
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/12; H01Q3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2075808A
Cited
US2078302A
Cited
US2283568A
Cited
US2460401A
Cited
US2452349A
Cited
US2442951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |