US3513537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a composite superconducting wire
Assignee: United Kingdom Atomic Energy Authority
•
Filing: 1967-03-24
•
Granted: 1970-05-26
•
Expires: 1987-03-24
Abstract
No abstract record available.
Inventors
- 👤 John E C W Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:02
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/20; B; B21; B21C; B21C37/00; B21C37/04; H10N60/01; H10N60/0184; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/93; Y10S505/00; Y10S505/80; Y10S505/815; Y10S505/818; Y10S505/821; Y10S505/825; Y10S505/917; Y10S505/928; Y10S505/93; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014; Y10T29/49801; Y10T428/00; Y10T428/12; Y10T428/12465
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3029496A
Cited
US3109963A
Cited
US3162943A
Cited
US3239919A
Cited
US3218693A
Cited
US3370347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |