US3190098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cantilever rolling mill
Assignee: British Iron and Steel Research Association BISRA
•
Filing: 1960-08-01
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Granted: 1965-06-22
•
Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Wilson Ian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:18
CPC Classifications
B; B21; B21B; B21B13/00; B21B13/005; B21B27/00; B21B27/02; B21B27/03; B21B31/00; B21B31/16; B21B31/20; B21B31/22; B21B31/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A ROLLING MILL COMPRISING TWO PAIRS OF WORK ROLLS TO DEFINE TWO ROLL GAPS THEREBETWEEN, A COMMON SPINDLE CARRYING ONE ROLL OF EACH PAIR MOUNTED IN AN OVERHANGING MANNER AT EITHER END OF THE SPINDLE, A CENTRAL HOUSING IN WHICH THE SPINDLE IS MOUNTED, SEPARATE HOUSINGS IN WHICH THE OTHER ROLLS OF EACH PAIR ARE MOUNTED IN OVERHANGING MANNER, SAID SEPARATE HOUSINGS EACH HAVING A FIXEDLY SECURED PART INTERLEAVING WITH A PART OF THE CENTRAL HOUSING, THE ABUTTING SURFACES OF THE INTERLEAVING PARTS OF THE SEPARATE HOUSINGS BEING DISPOSED IN PLANES INTERSECTING THE PASS PLANES OF SAID TWO ROLL GAPS, AND WEDGE ADJUSTMENT MEANS BETWEEN THE INTERLEAVING PARTS CORRESPONDING TO EACH PAIR OF ROLLS FOR INDEPENDENT ADJUSTMENT OF EACH PAIR OF ROLLS FOR ROLL GAP AND ALIGNMENT.
Claim 2
Dependent Claim
127 words
A ROLLING MILL COMPRISING TWO PAIRS OF WORK ROLLS TO DEFINE TWO ROLL GAPS THEREBETWEEN, A COMMON SPINDLE CARRYING ONE ROLL OF EACH PAIR MOUNTED IN AN OVERHANGING MANNER AT EITHER END OF THE SPINDLE, A CENTRAL HOUSING IN WHICH THE SPINDLE IS MOUNTED, SEPARATE HOUSINGS IN WHICH THE OTHER ROLLS OF EACH PAIR ARE MOUNTED IN OVERHANGING MANNER, SAID SEPARATE HOUSINGS EACH HAVING A FIXEDLY SECURED PART INTERLEAVING WITH A PART OF THE CENTRAL HOUSING, THE ABUTTING SURFACES OF THE INTERLEAVING PARTS OF THE SEPARATE HOUSINGS BEING DISPOSED IN PLANES INTERSECTING THE PASS PLANES OF SAID TWO ROLL GAPS, AND WEDGE ADJUSTMENT MEANS BETWEEN THE INTERLEAVING PARTS CORRESPONDING TO EACH PAIR OF ROLLS FOR INDEPENDENT ADJUSTMENT OF EACH PAIR OF ROLLS FOR ROLL GAP AND ALIGNMENT.
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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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |