Patent US2818616A successfully refreshed from Google Patents.
US2818616A
Expired / Lapsed
US
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Apparatus for the continuous casting of metals
Assignee: Continuous Metalcast Co Inc
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Filing: 1954-07-15
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Granted: 1958-01-07
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Expires: 1974-07-15
Abstract
No abstract record available.
Inventors
- 👤 Rossi Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:57
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA474688A
Cited
US1800938A
Cited
US2135184A
Cited
US2202702A
Cited
US2284503A
Cited
GB598385A
Cited
DE862485C
Cited
FR925131A
Cited
GB702719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |