US2693624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous casting of metals
Assignee: EIDP Inc
•
Filing: 1951-09-28
•
Granted: 1954-11-09
•
Expires: 1971-09-28
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Corneil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:12
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2527545A
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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) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |