US3228062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mills for rolling fragmentary metal into sheets, rods, wire or the like
Assignee: Schloemann AG
•
Filing: 1962-11-07
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Granted: 1966-01-11
•
Expires: 1982-11-07
Abstract
No abstract record available.
Inventors
- 👤 Kurt W G Claus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:00
CPC Classifications
B; B21; B21B; B21B27/00; B21B27/06; B21B27/10; B22; B22F; B22F3/00; B22F3/18; B21B3/00; B21B2003/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A ROLLING MILL INCLUDING A PAIR OF OPPOSED WORKING ROLLS, AN ENDLESS MOVABLE BAND ENGAGING A PORTION OF THE SURFACE OF ONE WORKING ROLL AND TRAINED OVER IN IDLER ROLL TO PROVIDE SPACED RUNS, A SECOND ENDLESS MOVABLE BAND ENGAGING A PORTION OF THE SURFACE OF THE OTHER WORKING ROLL AND TRAINED OVER A SECOND IDLER ROLL TO PROVIDE SPACED RUNS, MEANS FOR FEEDING METAL PARTICLES HEATED TO A RELATIVELY HIGH TEMPERATURE BETWEEN SAID WORKING ROLLS IN ENGAGEMENT WITH THE OUTER SURFACES OF SAID BANDS TO FORM A METAL BODY, NOZZLES DISPOSED ADJACENT THE PORTION OF THE OUTER SURFACE OF EACH BAND MOVING AWAY FROM SAID WORKING ROLLS FOR SPRAYING A COOLING MEDIUM ON THE OUTER SURFACE OF THE RUN OF EACH BAND MOVING AWAY FROM SAID WORKING ROLLS AND MEANS DISPOSED BETWEEN SAID NOZZLES AND THE POINT OF FEEDING OF SAID PARTICLES FOR REMOVING FOREIGN MATERIAL INCLUDING SAID COOLING MEDIUM FROM THE OUTER SURFACES OF SAID BANDS.
Claim 2
Dependent Claim
158 words
A ROLLING MILL INCLUDING A PAIR OF OPPOSED WORKING ROLLS, AN ENDLESS MOVABLE BAND ENGAGING A PORTION OF THE SURFACE OF ONE WORKING ROLL AND TRAINED OVER IN IDLER ROLL TO PROVIDE SPACED RUNS, A SECOND ENDLESS MOVABLE BAND ENGAGING A PORTION OF THE SURFACE OF THE OTHER WORKING ROLL AND TRAINED OVER A SECOND IDLER ROLL TO PROVIDE SPACED RUNS, MEANS FOR FEEDING METAL PARTICLES HEATED TO A RELATIVELY HIGH TEMPERATURE BETWEEN SAID WORKING ROLLS IN ENGAGEMENT WITH THE OUTER SURFACES OF SAID BANDS TO FORM A METAL BODY, NOZZLES DISPOSED ADJACENT THE PORTION OF THE OUTER SURFACE OF EACH BAND MOVING AWAY FROM SAID WORKING ROLLS FOR SPRAYING A COOLING MEDIUM ON THE OUTER SURFACE OF THE RUN OF EACH BAND MOVING AWAY FROM SAID WORKING ROLLS AND MEANS DISPOSED BETWEEN SAID NOZZLES AND THE POINT OF FEEDING OF SAID PARTICLES FOR REMOVING FOREIGN MATERIAL INCLUDING SAID COOLING MEDIUM FROM THE OUTER SURFACES OF SAID BANDS.
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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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |