Patent US3033456A successfully refreshed from Google Patents.
US3033456A
Expired / Lapsed
US
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Apparatus for multiplying binary numbers
Assignee: EMI Ltd
•
Filing: 1957-05-10
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Granted: 1962-05-08
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Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
- 👤 Kramskoy Charles Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:25
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/383; G06F7/386
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2394924A
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US2428812A
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US2604262A
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US2722375A
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US2734182A
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US2808986A
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FR1101201A
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US2846671A
Cited
US2907526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |