US3041716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating metallic powders
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
•
Filing: 1957-01-17
•
Granted: 1962-07-03
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Expires: 1977-01-17
Abstract
No abstract record available.
Inventors
- 👤 Herenguel Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:15
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/02; B22F9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2832097A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |