US2968029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Permanent memory storage comprising magnetically bistable cores arranged in rows of m-cores each
Assignee: US Philips Corp
•
Filing: 1958-06-09
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Granted: 1961-01-10
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Expires: 1978-06-09
Abstract
No abstract record available.
Inventors
- 👤 Grosser Hermann Karl Maria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:37
CPC Classifications
G; G11; G11C; G11C17/00; G11C17/02; H; H03; H03K; H03K17/00; H03K17/51; H03K17/74; H03K17/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733861A
Cited
US2691152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |