US3019353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductor information transfer circuit
Assignee: International Business Machines Corp
•
Filing: 1958-12-22
•
Granted: 1962-01-30
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 James B Mackay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:35
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/32; H; H03; H03G; H03G3/00; H03G3/20; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/83
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2832897A
Cited
US2888201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |