US3099053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and process for continuous casting
Assignee: Olin Corp
•
Filing: 1959-03-25
•
Granted: 1963-07-30
•
Expires: 1979-03-25
Abstract
No abstract record available.
Inventors
- 👤 Sigdon A Eliot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:07
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/16; Y; Y10; Y10S; Y10S117/00; Y10S117/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A METHOD OF CONTINUOUSLY CASTING METAL IN A FORMING DIE CONTAINING TWO DIFFERENT MELTING CONSTITUENTS INCLUDING FEEDING SAID METAL IN MOLTEN CONDITION THROUGH AN APERTURED DIE, COOLING THE MOLTEN METAL SO AS TO DEVELOP A SOLIDIFICATION FRONT WITHIN THE DIE, SAID SOLIDIFICATION FRONT CHARACTERIZING A REGION IN SAID DIE WITHIN WHICH THE MOLTEN METAL CHAGES TO A SOLID METAL, A HIGH MELTING CONSTITUENT OF SAID METAL FREEZING FIRST TO DEVELOP A PERIPHERAL SKIN, SAID SKIN CONNECING SAID DIE WITH COMPLETELY SOLIDIFIED METAL BELOW SAID REGION, SAID SKIN BEING SUSCEPTIBLE OF RUPTURE AS A RESULT OF A HEAD OF SAID MOLTEN METAL: THE IMPROVEMENT IN COMBINATION THEREWITH WHICH COMPRISES THE STEP OF SUPPORTING THE SKIN BY MEANS OF SUBJECTING SAID SKIN TO SUFFICIENT FLUID PRESSURE EFFECTIVE TO
Claim 2
Dependent Claim
127 words
IN A METHOD OF CONTINUOUSLY CASTING METAL IN A FORMING DIE CONTAINING TWO DIFFERENT MELTING CONSTITUENTS INCLUDING FEEDING SAID METAL IN MOLTEN CONDITION THROUGH AN APERTURED DIE, COOLING THE MOLTEN METAL SO AS TO DEVELOP A SOLIDIFICATION FRONT WITHIN THE DIE, SAID SOLIDIFICATION FRONT CHARACTERIZING A REGION IN SAID DIE WITHIN WHICH THE MOLTEN METAL CHAGES TO A SOLID METAL, A HIGH MELTING CONSTITUENT OF SAID METAL FREEZING FIRST TO DEVELOP A PERIPHERAL SKIN, SAID SKIN CONNECING SAID DIE WITH COMPLETELY SOLIDIFIED METAL BELOW SAID REGION, SAID SKIN BEING SUSCEPTIBLE OF RUPTURE AS A RESULT OF A HEAD OF SAID MOLTEN METAL: THE IMPROVEMENT IN COMBINATION THEREWITH WHICH COMPRISES THE STEP OF SUPPORTING THE SKIN BY MEANS OF SUBJECTING SAID SKIN TO SUFFICIENT FLUID PRESSURE EFFECTIVE TO
References Cited (Backward Citations)
US2734241A
Cited
US2837790A
Cited
US2858586A
Cited
US2825104A
Cited
US2837791A
Cited
US2935395A
Cited
US2905989A
Cited
US2816828A
Cited
US2880483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |