US2469992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television cabinet with remov able screen controlling focusing system
Assignee: SCOPHONY Corp OF AMERICA
•
Filing: 1944-06-20
•
Granted: 1949-05-10
•
Expires: 1964-06-20
Abstract
No abstract record available.
Inventors
- 👤 Adolph H Rosenthal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:10
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/31; H04N9/3141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1738445A
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US2022903A
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US2163918A
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US2070226A
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GB496835A
Cited
US2330171A
Cited
US2273801A
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US2283268A
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US2231395A
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US2287307A
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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) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |