US3449115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of making alloy powders and the corresponding powders
Assignee: Office National d'Études et de Recherches Aérospatiales
•
Filing: 1966-04-05
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Granted: 1969-06-10
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Expires: 1986-04-05
Abstract
No abstract record available.
Inventors
- 👤 Philippe Marie Galmiche
- 👤 Andre Hivert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:23
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/16; B22F9/18; B22F9/20; B22F9/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2816048A
Cited
US3157532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |