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US2774956A
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Magnetic gating circuit for controlling a plurality of loads
Assignee: Unisys Corp
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Filing: 1955-02-28
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Granted: 1956-12-18
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Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Theodore H Bonn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:27
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/16; G; G11; G11C; G11C19/00; G11C19/02; G11C19/04; H03K17/00; H03K17/51; H03K17/80; H03K17/81; H03K3/00; H03K3/02; H03K3/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2730632A
Cited
US2719961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |