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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
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Abstract

No abstract record available.

Inventors

  • 👤 Allard Marc

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 23:11
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)

US2224982A Cited
US2865291A Cited
US2837791A Cited
US2996771A Cited

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

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