US3263283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous casting process and apparatus
Assignee: Institut de Recherches de la Siderurgie Francaise IRSID
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Filing: 1963-08-26
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Granted: 1966-08-02
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Expires: 1983-08-26
Abstract
No abstract record available.
Inventors
- 👤 Allard Marc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:40
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/045; B22D11/047; B22D11/14; B22D11/143
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN A PROCESS FOR CONTINUOUSLY CASTING METAL, THE STEPS OF CONTINUOUSLY DIRECTING MOLTEN METAL FROM A SORUCE THEREOF INTO AN ELONGATED HORIZONTAL MOLD WHICH IN OPEN AT ITS OPPOSITE ENDS SO THAT THE METAL CONTINUOUSLY MOVES INTO THE MOLD TO THE SHAPED THEREIN AND CONTINUOUSLY LY ISSUES FROM THE MOLD WITH AT LEAST A SOLID EXTERIOR SURFACE; AND MAGNETICALLY PUMPING THE MOLTEN METAL FROM THE SOURCE THEREOF INTO THE MOLD TO PROVIDE THE METAL WITH A PRESSURE ABOVE THAT WHICH IT WOULD HAVE WITHOUT THE PUMPING THEREOF.
Claim 2
Dependent Claim
87 words
IN A PROCESS FOR CONTINUOUSLY CASTING METAL, THE STEPS OF CONTINUOUSLY DIRECTING MOLTEN METAL FROM A SORUCE THEREOF INTO AN ELONGATED HORIZONTAL MOLD WHICH IN OPEN AT ITS OPPOSITE ENDS SO THAT THE METAL CONTINUOUSLY MOVES INTO THE MOLD TO THE SHAPED THEREIN AND CONTINUOUSLY LY ISSUES FROM THE MOLD WITH AT LEAST A SOLID EXTERIOR SURFACE; AND MAGNETICALLY PUMPING THE MOLTEN METAL FROM THE SOURCE THEREOF INTO THE MOLD TO PROVIDE THE METAL WITH A PRESSURE ABOVE THAT WHICH IT WOULD HAVE WITHOUT THE PUMPING THEREOF.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |