US3362799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ductile ruthenium alloy and process for producing the same
Assignee: Huntington Alloys Corp
•
Filing: 1965-05-10
•
Granted: 1968-01-09
•
Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Jones Bryan
- 👤 Gainsbury Peter Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 11:43
CPC Classifications
C; C22; C22C; C22C5/00; C22C5/04; C22C1/00; C22C1/04; C22C1/0466
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1829756A
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US1877261A
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US2328580A
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US2406172A
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US2476208A
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US2391458A
Cited
US2752665A
Cited
US2856491A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |