US2495733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio-frequency artificial load
Assignee: STC PLC
•
Filing: 1945-06-22
•
Granted: 1950-01-31
•
Expires: 1965-06-22
Abstract
No abstract record available.
Inventors
- 👤 Armig G Kandoian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:19
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/24; H01P1/26; H01P1/262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958255A
Cited
US2129711A
Cited
US2262134A
Cited
US2284379A
Cited
US2387158A
Cited
US2399930A
Cited
US2398606A
Cited
US2410707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |