Patent US2950469A successfully refreshed from Google Patents.
US2950469A
Expired / Lapsed
US
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Analogue to digital conversion apparatus
Assignee: Honeywell Inc
•
Filing: 1954-04-14
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Granted: 1960-08-23
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Expires: 1974-04-14
Abstract
No abstract record available.
Inventors
- 👤 Raasch Floyd Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:45
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/06; H03M1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733432A
Cited
US2318591A
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US2656106A
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US2364540A
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US2453454A
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US2660618A
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US2556200A
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US2630562A
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US2630481A
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US2641522A
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US2612550A
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US2679644A
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US2715724A
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US2755459A
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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) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |