US3314786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical materials and devices
Assignee: National Research Corp
•
Filing: 1964-08-14
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Granted: 1967-04-18
•
Expires: 1984-08-14
Abstract
No abstract record available.
Inventors
- 👤 Jr George D Kneip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:54
CPC Classifications
C; C22; C22C; C22C27/00; C22C27/02; H; H10; H10N; H10N60/00; Y; Y10; Y10S; Y10S420/00; Y10S420/901; Y10S505/00; Y10S505/80; Y10S505/801; Y10S505/805; Y10S505/806; Y10S505/812; Y10S505/813
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A SUPERCONDUCTING ALLOY WIRE COMPRISING, BY WEIGHT, FROM ABOUT 25 TO ABOUT 33% ZIRCONIUM, FROM ABOUT 0.1 TO ABOUT 1.0% GALLIUM, OXYGEN AND NITROGEN BEING PRESENT, THE SUM TOTAL OF OXYGEN AND NITROGEN RANGING BETWEEN
Claim 2
Dependent Claim
35 words
A SUPERCONDUCTING ALLOY WIRE COMPRISING, BY WEIGHT, FROM ABOUT 25 TO ABOUT 33% ZIRCONIUM, FROM ABOUT 0.1 TO ABOUT 1.0% GALLIUM, OXYGEN AND NITROGEN BEING PRESENT, THE SUM TOTAL OF OXYGEN AND NITROGEN RANGING BETWEEN
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |