Patent US1833752A successfully refreshed from Google Patents.
Patent US3166803A successfully refreshed from Google Patents.
US3166803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for centering the stream of metal to the middle of the mould during vertical continuous casting
Assignee: Individual
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Filing: 1962-08-16
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Granted: 1965-01-26
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Expires: 1982-08-16
Abstract
No abstract record available.
Inventors
- 👤 Ruckstuhl Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:59
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/041
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
IN A VERTICAL CONTINUOUS CASTING MACHINE, A DEVICE FOR CENTERING A STREAM OF MOLTEN METAL FROM A TUNDISH, CASTING LADLE, OR THE LIKE, COMPRISING A SUBSTANTIALLY HORIZONTAL SUPPORT FRAME HAVING AN OPENING THERETHROUGH, A VERTICAL MOLD, A PLURALITY OF PEDESTAL SUPPORTS ON SAID SUPPORT FRAME EACH HAVING A SPHERICAL SURFACE WITH RADII WHOSE CENTERS ARE LOCATED ON AN EXTENSION OF THE CENTER LINE OF THE MOLD, AND MEANS MOVABLY SUPPORTING THE MOLD OVER SAID OPENING AND ON THE SPHERICAL SURFACES OF THE PEDESTAL SUPPORTS FOR ADJUSTMENT RELATIVE TO SAID TUNDISH.
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) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |