US2968794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for modifying the information stored in a prewired cryotron memory
Assignee: Arthur D Little Inc
•
Filing: 1957-05-08
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Granted: 1961-01-17
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Expires: 1977-05-08
Abstract
No abstract record available.
Inventors
- 👤 Albert E Slade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:26
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; G06; G06F; G06F7/00; G06F7/02; G06F7/38; G06F7/381; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |