Patent US2865067A successfully refreshed from Google Patents.
US2865067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous casting machine
Assignee: Individual
•
Filing: 1957-02-06
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Granted: 1958-12-23
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Expires: 1977-02-06
Abstract
No abstract record available.
Inventors
- 👤 Properzi Ilario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:54
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0637; B22D11/068; B22D11/0682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
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Cited
US2586349A
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Cited
US2749584A
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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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |