US2605356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio-frequency power divider circuit
Assignee: Individual
•
Filing: 1945-05-09
•
Granted: 1952-07-29
•
Expires: 1965-05-09
Abstract
No abstract record available.
Inventors
- 👤 George L Ragan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:37
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/12; H01P1/125; H01P5/00; H01P5/04; H04; H04B; H04B1/00; H04B1/38; H04B1/40; H04B1/54; H04B1/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2228692A
Cited
US2404832A
Cited
US2410657A
Cited
US2401863A
Cited
US2396044A
Cited
US2412315A
Cited
US2397543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |