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US3421207A
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Method of manufacturing solid bodies containing nb3sn
Assignee: Philips North America LLC
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Filing: 1967-11-16
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Granted: 1969-01-14
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Expires: 1987-11-16
Abstract
No abstract record available.
Inventors
- 👤 Cornelis Willem Berghout
- 👤 Pieter Hokkeling
- 👤 Anthonie Izaak Luteijn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:33
CPC Classifications
C; C22; C22C; C22C1/00; C10; C10M; C10M3/00; C22C27/00; C22C27/02; C23; C23C; C23C2/00; C23C2/04; C23C2/08; H; H01; H01F; H01F6/00; H01F6/06; H10; H10N; H10N60/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/93; Y10S428/9335; Y10S428/939; Y10S505/00; Y10S505/80; Y10S505/815; Y10S505/818; Y10S505/821; Y10S505/823; Y10S505/825; Y10S505/917; Y10S505/918; Y10S505/919; Y10S505/921; Y10S505/924; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3181936A
Cited
US3084041A
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US3218693A
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US3206183A
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US3258828A
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US3273092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |