US2714752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous casting apparatus
Assignee: Olin Corp
•
Filing: 1950-08-16
•
Granted: 1955-08-09
•
Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 Golder P Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/10; B22D11/11; B22D11/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
APPARATUS FOR THE CONTINUOUS CASTING OF METALS COMPRISING A CHAMBER FOR THE MELTING AND RESERVATION OF MOLTEN METAL, SAID CHAMBER HAVING A RELATIVELY THICK, SOLID BOTTOM WALL, SAID BOTTOM WALL HAVING A U-SHAPED CHANNEL OF SUBSTANTIALLY UNIFORM CROSS-SECTION DISPOSED BELOW THE CHAMBER, THE DIVERGENT ENDS OF SAID CHANNEL BEING CONNECTED WITH THE UPPER SURFACE OF SAID CHAMBER BOTTOM AND ARRANGED TO DRAIN METAL FROM THE CHAMBER, A METAL CONGEALING TUBULAR MOLD THE ENTRY SIDE OF WHICH IS DIRECTLY GATED TO THE BOTTOM OF SAID CHANNEL, AND A PRIMARY LOW-FREQUENCY CURRENT CARRYING IRON CORED COIL POSITIONED WITHIN AND INSLUATED BY SAID BOTTOM WALL AND
Claim 2
Dependent Claim
103 words
APPARATUS FOR THE CONTINUOUS CASTING OF METALS COMPRISING A CHAMBER FOR THE MELTING AND RESERVATION OF MOLTEN METAL, SAID CHAMBER HAVING A RELATIVELY THICK, SOLID BOTTOM WALL, SAID BOTTOM WALL HAVING A U-SHAPED CHANNEL OF SUBSTANTIALLY UNIFORM CROSS-SECTION DISPOSED BELOW THE CHAMBER, THE DIVERGENT ENDS OF SAID CHANNEL BEING CONNECTED WITH THE UPPER SURFACE OF SAID CHAMBER BOTTOM AND ARRANGED TO DRAIN METAL FROM THE CHAMBER, A METAL CONGEALING TUBULAR MOLD THE ENTRY SIDE OF WHICH IS DIRECTLY GATED TO THE BOTTOM OF SAID CHANNEL, AND A PRIMARY LOW-FREQUENCY CURRENT CARRYING IRON CORED COIL POSITIONED WITHIN AND INSLUATED BY SAID BOTTOM WALL AND
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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) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |