Patent US2144812A successfully refreshed from Google Patents.
US2726430A
Expired / Lapsed
US
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Method and apparatus for preventing warping of continuously cast metal
Assignee: Continuous Metalcast Co Inc
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Filing: 1952-11-18
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Granted: 1955-12-13
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Expires: 1972-11-18
Abstract
No abstract record available.
Inventors
- 👤 Rossi Irving
- 👤 Daniel S Ogden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:00
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/16; B22D11/22; B22D11/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN APPARATUS FOR THE CONTINUOUS CASTING OF METAL IN WHICH THE CASTING IS WITHDRAWN CONTINUOUSLY FROM THE LOWER END OF A CASTING MOLD, NOZZLES LOCATED ADJACENT OPPOSITE FACES OF SAID CASTING TO DIRECT COOLING FLUID AGAINST SAID FACES AS SAID CASTING MOVES LONGITUDINALLY PAST SAID NOZZLES, VALVES FOR CONTROLLING THE FLOW THROUGH SAID NOZZLES, MEANS ALSO LOCATED ADJACENT SAID OPPOSITE FACES OF SAID CASTING BETWEEN THE CASTING MOLD AND SAID NOZZLES TO DETECT DEPARTURES FROM NORMAL, UNIFORM THERMAL CONDITIONS AS SAID CASTING MOVES LONGITUDINALLY PAST SAID MEANS, AND MEANS CONTROLLED BY SAID DETECTING MEANS TO OPERATE SAID VALVES TO INCREASE THE FLOW OF COOLING FLUID THROUGH SAID NOZZLES AGAINST A HOTTER FACE OF THE CASTING AND TO DECREASE THE FLOW OF COOLING FLUID THROUGH SAID NOZZLES AGAINST A COOLER FACE OF THE CASTING.
Claim 2
Dependent Claim
133 words
IN APPARATUS FOR THE CONTINUOUS CASTING OF METAL IN WHICH THE CASTING IS WITHDRAWN CONTINUOUSLY FROM THE LOWER END OF A CASTING MOLD, NOZZLES LOCATED ADJACENT OPPOSITE FACES OF SAID CASTING TO DIRECT COOLING FLUID AGAINST SAID FACES AS SAID CASTING MOVES LONGITUDINALLY PAST SAID NOZZLES, VALVES FOR CONTROLLING THE FLOW THROUGH SAID NOZZLES, MEANS ALSO LOCATED ADJACENT SAID OPPOSITE FACES OF SAID CASTING BETWEEN THE CASTING MOLD AND SAID NOZZLES TO DETECT DEPARTURES FROM NORMAL, UNIFORM THERMAL CONDITIONS AS SAID CASTING MOVES LONGITUDINALLY PAST SAID MEANS, AND MEANS CONTROLLED BY SAID DETECTING MEANS TO OPERATE SAID VALVES TO INCREASE THE FLOW OF COOLING FLUID THROUGH SAID NOZZLES AGAINST A HOTTER FACE OF THE CASTING AND TO DECREASE THE FLOW OF COOLING FLUID THROUGH SAID NOZZLES AGAINST A COOLER FACE OF THE CASTING.
References Cited (Backward Citations)
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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) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |