US2632799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decoding apparatus for television receivers
Assignee: Zenith Electronics LLC
•
Filing: 1949-03-03
•
Granted: 1953-03-24
•
Expires: 1969-03-03
Abstract
No abstract record available.
Inventors
- 👤 Iii Albert Cotsworth
- 👤 Richard O Gray
- 👤 Pierce E Reeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:42
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/16; H04N7/167; H04N7/169; H04N7/1693
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2244230A
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US2251525A
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US2402067A
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US2405252A
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US2401405A
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US2472774A
Cited
US2487682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |