US2970766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary multiplier employing a delay medium
Assignee: Unisys Corp
•
Filing: 1954-05-14
•
Granted: 1961-02-07
•
Expires: 1974-05-14
Abstract
No abstract record available.
Inventors
- 👤 Epstein Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:42
CPC Classifications
G; G11; G11C; G11C21/00; G11C21/02; G11C21/026; G06; G06F; G06F7/00; G06F7/38; G06F7/388
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2334593A
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US2495740A
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US2635229A
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US2686632A
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US2729811A
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US2771244A
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US2753527A
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US2736881A
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US2790160A
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US2612603A
Cited
US2640925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |