US2523348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency rotating joint for multiple feeds
Assignee: Individual
•
Filing: 1948-01-29
•
Granted: 1950-09-26
•
Expires: 1968-01-29
Abstract
No abstract record available.
Inventors
- 👤 Albert S White
- 👤 William H Rhodes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 00:49
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/06; H01P1/062; H01P1/066; H01P1/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2129712A
Cited
US2401344A
Cited
US2407318A
Cited
US2432093A
Cited
US2438119A
Cited
US2419557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |