Patent US2942928A successfully refreshed from Google Patents.
US2942928A
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US
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Magnetostrictive storage apparatus
Assignee: Individual
•
Filing: 1953-07-31
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Granted: 1960-06-28
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Expires: 1973-07-31
Abstract
No abstract record available.
Inventors
- 👤 Levin Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:03
CPC Classifications
G; G11; G11B; G11B11/00; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2587593A
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US2501126A
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US2536029A
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US2561476A
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US2511121A
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GB666653A
Cited
US2723315A
Cited
US2747027A
Cited
US2747026A
Cited
US2674660A
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 |