US3099080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of converting metal powder into flake
Assignee: Huntington Alloys Corp
•
Filing: 1958-06-18
•
Granted: 1963-07-30
•
Expires: 1978-06-18
Abstract
No abstract record available.
Inventors
- 👤 Worn David Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:27
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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US2431565A
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US2464733A
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US2689398A
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US2787534A
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US2861880A
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |