US3056041A
Expired / Lapsed
US
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Cryogenic shift register utilizing current source feeding series-connected stage-chain with parallel paths in each stage
Assignee: SPACE TECHNOLOGY LAB Inc
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Filing: 1961-01-13
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Granted: 1962-09-25
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Expires: 1981-01-13
Abstract
No abstract record available.
Inventors
- 👤 Paul M Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:10
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/32; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/83
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3019349A
Cited
US3021439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |