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US3376563A
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Discrimination, logic and memory devices employing a transfluxor core
Assignee: Unisys Corp
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Filing: 1964-04-01
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Granted: 1968-04-02
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Expires: 1984-04-01
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Korkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:10
CPC Classifications
G; G11; G11C; G11C15/00; G11C15/02; H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/82; H03K3/00; H03K3/02; H03K3/26; H03K3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3117308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |