Patent US2784256A successfully refreshed from Google Patents.
US2784256A
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Bandwidth reduction system
Assignee: RCA Corp
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Filing: 1951-01-25
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Granted: 1957-03-05
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Expires: 1971-01-25
Abstract
No abstract record available.
Inventors
- 👤 William H Cherry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:01
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/02; H04B14/06; H04B14/066; H04N; H04N11/00; H04N11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2632058A
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US2527638A
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US2610295A
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US2521733A
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US2662118A
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US2617879A
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US2640965A
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US2605361A
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US2669608A
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US2686869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |