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Patent US2683772A successfully refreshed from Google Patents.
US2683772A
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US
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Apparatus for providing desired information from stored information by correlating the stored information with received stimuli
Assignee: Individual
•
Filing: 1948-11-08
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Granted: 1954-07-13
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Expires: 1968-11-08
Abstract
No abstract record available.
Inventors
- 👤 Flowers Thomas Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:32
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/02; H; H04; H04M; H04M3/00; H04M3/42; H04M3/487; H04M3/4872; H04Q; H04Q3/00; H04Q3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2387018A
Cited
US2361859A
Cited
US2364446A
Cited
US2428024A
Cited
US2558577A
Cited
US2519688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |