US3011711A
Expired / Lapsed
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Cryogenic computing devices
Assignee: Research Corp
•
Filing: 1957-04-03
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Granted: 1961-12-05
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Expires: 1977-04-03
Abstract
No abstract record available.
Inventors
- 👤 Dudley A Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:44
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/381; G11; G11C; G11C19/00; G11C19/32; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/829
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |