Patent US3466237A successfully refreshed from Google Patents.
US3466237A
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US
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Method of obtaining an intermetallic compound of niobium and tin in fabricated form
Assignee: Imperial Metal Industries Kynoch Ltd
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Filing: 1966-09-06
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Granted: 1969-09-09
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Anthony Clifford Barber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:41
CPC Classifications
C; C23; C23C; C23C26/00; B; B22; B22F; B22F7/00; B22F7/02; B22F7/04; C25; C25D; C25D13/00; C25D13/02; H; H10; H10N; H10N60/00; H10N60/01; H10N60/0184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2878140A
Cited
US2982707A
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US3181936A
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GB945907A
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US3218693A
Cited
US3277577A
Cited
US3309179A
Cited
US3270400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |