US3019978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryotron translators
Assignee: Arthur D Little Inc
•
Filing: 1957-03-07
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Granted: 1962-02-06
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Expires: 1977-03-07
Abstract
No abstract record available.
Inventors
- 👤 Slade Albert Ernest
- 👤 Buck Dudley Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:22
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/92; G; G06; G06F; G06F7/00; G06F7/38; G06F7/381; G11; G11C; G11C11/00; G11C11/21; G11C11/44; G11C17/00; 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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |