Patent US2898650A successfully refreshed from Google Patents.
US2898650A
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Apparatus for removing the casting in continuous casting processes
Assignee: Svenska Metallverken AB
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Filing: 1955-06-24
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Granted: 1959-08-11
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Expires: 1975-06-24
Abstract
No abstract record available.
Inventors
- 👤 Per S E Fredriksson
- 👤 Anders I Arnelo
- 👤 Karl B Lofgren
- 👤 Lars G W Lotvik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:08
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/12; B22D11/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2176990A
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US2301027A
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US2334929A
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US2560639A
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US2582329A
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US2743700A
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US2709284A
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GB725323A
Cited
GB721386A
Cited
US2753605A
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US2806263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |