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US2943300A
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US
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Biased-diode magnetic transfer loops
Assignee: Unisys Corp
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Filing: 1954-04-22
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Granted: 1960-06-28
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Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Lincoln
- 👤 George E Lund
- 👤 Albert J Meyerhoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:29
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/02; G11C19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2519513A
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US2649568A
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US2640164A
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US2591406A
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US2683819A
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US2680819A
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US2695993A
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US2719773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |