US3141963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuits and control for mantissa devices in binary computing machines
Assignee: VEB WISSENSCHAFTLICH-TECHNISCHES BURO fur GERATEBAU
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Filing: 1959-07-06
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Granted: 1964-07-21
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Expires: 1979-07-06
Abstract
No abstract record available.
Inventors
- 👤 Zuhlsdorf Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:44
CPC Classifications
G; G06; G06F; G06F5/00; G06F5/01; G06F5/015; G06F5/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2940669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |