US3493475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming cryotrons on rolled aluminum substrates
Assignee: General Electric Co
•
Filing: 1967-02-13
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Granted: 1970-02-03
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Expires: 1987-02-13
Abstract
No abstract record available.
Inventors
- 👤 Constantine A Neugebauer
- 👤 John R Rairden
- 👤 Reuben E Joynson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:34
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/01; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/93; Y10S505/00; Y10S505/80; Y10S505/815; Y10S505/818; Y10S505/82; Y10S505/825; Y10S505/856; Y10S505/882; Y10S505/917; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3187235A
Cited
US3366728A
Cited
US3284324A
Cited
US3285836A
Cited
US3197391A
Cited
US3332047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |