US3390985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Consolidation and forming by high-energy-rate extrusion of powder material
Assignee: United States Department of the Interior
•
Filing: 1966-08-10
•
Granted: 1968-07-02
•
Expires: 1986-08-10
Abstract
No abstract record available.
Inventors
- 👤 Jack G Croeni
- 👤 John S Howe Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:57
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/10; B22F3/1003; B22F3/1007; B22F3/20; Y; Y10; Y10S; Y10S29/00; Y10S29/031; Y10S29/045; Y10S29/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3103435A
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US3126096A
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CA686673A
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US3011927A
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US3160502A
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US3189988A
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US3140944A
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US3268368A
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US3276867A
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US3331686A
Cited
US3334408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |