Patent US3248001A successfully refreshed from Google Patents.
US3096550A
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Process for casting ingots in a mold containing slag
Assignee: Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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Filing: 1958-10-28
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Granted: 1963-07-09
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Expires: 1978-10-28
Abstract
No abstract record available.
Inventors
- 👤 Greffe Andre
- 👤 Asselin Maurice
- 👤 Grandjacques Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:09
CPC Classifications
G; G01; G01G; G01G19/00; B; B22; B22D; B22D2/00; G01F; G01F23/00; G01F23/22; G01F23/24; G01F23/241; G01F23/28; G01N; G01N33/00; G01N33/0078; G01N33/0081; G21; G21H; G21H5/00; G21H5/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
193 words
A METHOD OF CASTING METAL INTO A MOLD CONTAINING A LIQUID SLAG TO PRODUCE AN INGOT OF A GIVEN WEIGHT WHICH COMPRISES POURING METAL INTO THE SLAG IN THE MOLD, SAID SLAG IN THE MOLD BEING IN AN AMOUNT SUCH THAT SOME OF SAID SLAG OVERFLOWS FROM SAID MOLD DURING POURING SAID METAL THEREINTO TO PRODUCE SAID INGOT OF A GIVEN WEIGHT, DURING POURING OF THE METAL INTO THE SLAG IN THE MOLD, SENSING AT A PREDETERMINED HEIGHT IN THE MOLD A VALUE OF A CHARACTER OF A MATERIAL IN THE MOLD AT SAID PREDETERMINED HEIGHT, AT SAID PREDETERMINED HEIGHT SAID MATERIAL BEING AT DIFFERENT TIMES DURING METAL POURING SLAG, METALSLAG EMULSION AND METAL, SAID SENSING DETECTING AT SAID PREDETERMINED HEIGHT PRESENCE OF SLAG, OF METAL AND OF METAL-SLAG EMULSION, SAID PREDETERMINED HEIGHT DIFINING THAT HEIGHT IN THE MOLD TO WHICH IS POURED TO PRODUCE SAID INGOT OF A GIVEN WEIGHT, BEING BELOW THE TOP OF THE MOLD AND BEING ABOVE THE UPPER SURFACE OF METAL DURING METAL POURING AND SUBSTANTIALLY AT THE UPPER SURFACE OF METAL UPON COMPLETION OF METAL POURING, SAID CHARACTER HAVING A DIFFERENT VALUE FOR EACH OF SLAG, OF
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |