US2707207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television system
Assignee: Individual
•
Filing: 1949-04-27
•
Granted: 1955-04-26
•
Expires: 1969-04-27
Abstract
No abstract record available.
Inventors
- 👤 Baun James R De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:23
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/16; H04N7/167; H04N7/171; H04N7/1713; H04N1/00; H04N1/44; H04N1/4406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2354199A
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US2251525A
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US2398641A
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US2454651A
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US2369783A
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US2343568A
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US2404839A
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US2364357A
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US2402083A
Cited
US2504734A
Cited
US2529264A
Cited
US2547598A
Cited
US2619530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |