Patent US2467308A successfully refreshed from Google Patents.
US2467308A
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Interference reducing radio pulse receiver
Assignee: RCA Corp
•
Filing: 1945-03-17
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Granted: 1949-04-12
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Expires: 1965-03-17
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Hansell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:56
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/02; H04L27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1936153A
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US1961334A
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US1922139A
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US2122990A
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US2113214A
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US2184978A
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US2281996A
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US2281997A
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US2337196A
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US2416328A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |