US2922577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital computing apparatus
Assignee: Olivetti SpA
•
Filing: 1955-01-31
•
Granted: 1960-01-26
•
Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
- 👤 Cignetti Luciano
- 👤 Reisch Siegfried
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:24
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2250847A
Cited
US2282028A
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US2524115A
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US2701095A
Cited
US2549071A
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US2614169A
Cited
US2700148A
Cited
US2680239A
Cited
US2698427A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |