US2696646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for semicontinuous casting
Assignee: Loma Machine Manuf Co Inc
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Filing: 1951-05-29
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Granted: 1954-12-14
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Expires: 1971-05-29
Abstract
No abstract record available.
Inventors
- 👤 Loewenstein Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:09
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/14; B22D11/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2148391A
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US2301027A
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US2235610A
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FR873400A
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US2371675A
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US2425362A
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US2563844A
Cited
US2582329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |