US2632108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diplexer arrangement
Assignee: RCA Corp
•
Filing: 1949-07-28
•
Granted: 1953-03-17
•
Expires: 1969-07-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Oakley Mcdonald Woodward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:54
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/24; H01Q25/00; H01Q25/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2206644A
Cited
US2244756A
Cited
US2410657A
Cited
US2344884A
Cited
US2424982A
Cited
US2418124A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |