US2895188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous casting apparatus
Assignee: EISENWERKE GELSENKIRCHEN AG FA
•
Filing: 1956-06-04
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Granted: 1959-07-21
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Expires: 1976-06-04
Abstract
No abstract record available.
Inventors
- 👤 Wittmoser Adalbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:35
CPC Classifications
E; E21; E21C; E21C47/00; E21C47/02; B; B22; B22D; B22D11/00; B22D11/006; B22D11/10; B22D11/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US125044A
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US2224303A
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DE746211C
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DE911065C
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US2659120A
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FR1079898A
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US2793410A
Cited
US2757425A
Cited
FR1091600A
Cited
US2762096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |