US2863054A
Expired / Lapsed
US
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Logical gate correcting circuit
Assignee: NCR Voyix Corp
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Filing: 1955-02-23
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Granted: 1958-12-02
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Expires: 1975-02-23
Abstract
No abstract record available.
Inventors
- 👤 Willis E Dobbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:24
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/04; H; H03; H03K; H03K17/00; H03K17/51; H03K17/54; H03K19/00; H03K19/01; H03K19/013; H03K19/02; H03K19/12; H03K21/00; H03K21/02; H03K5/00; H03K5/003; H03K5/01; H03K5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |