US3052936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of continuously casting metals
Assignee: Babcock and Wilcox Co
•
Filing: 1956-10-01
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Granted: 1962-09-11
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Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 Hamilton Newell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:36
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/10; B22D11/11; B22D11/07; B22D11/108
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
THE METHOD OF CONTINUOUSLY CASTING FERROUS METAL WHICH COMPRISES THE STEPS OF INTRODUCING MOLTEN METAL INTO A CASTING ZONE TO FORM A POOL OF MOLTEN METAL IN THE UPPER PORTION OF SAID CASTING ZONE, COOLING SAID MOLTEN FERROUS METAL IN SAID CASTING ZONE TO FORM AN EMBRYO INGOT, WITHDRAWING THE EMBRYO INGOT FROM SAID CASTING ZONE, AND DELIVERING AN ADDITIVE MATERIAL TO THE
Claim 2
Independent Claim
63 words
THE METHOD OF CONTINUOUSLY CASTING FERROUS METAL WHICH COMPRISES THE STEPS OF INTRODUCING MOLTEN METAL INTO A CASTING ZONE TO FORM A POOL OF MOLTEN METAL IN THE UPPER PORTION OF SAID CASTING ZONE, COOLING SAID MOLTEN FERROUS METAL IN SAID CASTING ZONE TO FORM AN EMBRYO INGOT, WITHDRAWING THE EMBRYO INGOT FROM SAID CASTING ZONE, AND DELIVERING AN ADDITIVE MATERIAL TO THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |