US2807664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information translating system
Assignee: RCA Corp
•
Filing: 1953-12-31
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Granted: 1957-09-24
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Expires: 1973-12-31
Abstract
No abstract record available.
Inventors
- 👤 Kleinberg Harry
- 👤 John S Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:52
CPC Classifications
H; H04; H04L; H04L17/00; H04L17/16; H04L17/24; G; G06; G06K; G06K19/00; G06K19/06; G06K19/06009; G06K19/06037; G06K7/00; G06K7/10; G06K7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |