US2743494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the continuous casting of metal
Assignee: Continuous Metalcast Co Inc
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Filing: 1953-11-09
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Granted: 1956-05-01
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Expires: 1973-11-09
Abstract
No abstract record available.
Inventors
- 👤 Rossi Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:29
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A METHOD FOR THE CONTINUOUS CASTING OF METAL WHICH COMPRISES POURING MOLTEN METAL CONTINUOUSLY AT A CONSTANT RATE INTO ONE END OF A CASTING MOLD, WITHDRAWING SOLIDIFIED METAL CONTINUOUSLY AT A CONSTANT RATE OF AT LEAST TWO HUNDRED INCHES PER MINUTE FROM THE OTHER END OF SAID MOLD, ADVANCING SAID MOLD WITH SAID SOLIDIFIED METAL AT THE SAME RATE AT WHICH THE SOLIDIFIED METAL IS BEING WITHDRAWN, SO THAT THERE IS NO RELATIVE MOTION BETWEEN THE SOLIDIFIED METAL AND THE MOLD DURING THE ADVANCING STROKE OF THE MOLD, AND RETRACTING SAID MOLD AT A CONSTANT RATE WHICH IS NEVER GREATER THAN THE RATE AT WHICH THE MOLD IS ADVANCED.
Claim 2
Independent Claim
109 words
A METHOD FOR THE CONTINUOUS CASTING OF METAL WHICH COMPRISES POURING MOLTEN METAL CONTINUOUSLY AT A CONSTANT RATE INTO ONE END OF A CASTING MOLD, WITHDRAWING SOLIDIFIED METAL CONTINUOUSLY AT A CONSTANT RATE OF AT LEAST TWO HUNDRED INCHES PER MINUTE FROM THE OTHER END OF SAID MOLD, ADVANCING SAID MOLD WITH SAID SOLIDIFIED METAL AT THE SAME RATE AT WHICH THE SOLIDIFIED METAL IS BEING WITHDRAWN, SO THAT THERE IS NO RELATIVE MOTION BETWEEN THE SOLIDIFIED METAL AND THE MOLD DURING THE ADVANCING STROKE OF THE MOLD, AND RETRACTING SAID MOLD AT A CONSTANT RATE WHICH IS NEVER GREATER THAN THE RATE AT WHICH THE MOLD IS ADVANCED.
References Cited (Backward Citations)
US2135183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |