Patent US3101016A successfully refreshed from Google Patents.
US3101016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mills
Assignee: British Iron and Steel Research Association BISRA
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Filing: 1960-02-25
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Granted: 1963-08-20
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Expires: 1980-02-25
Abstract
No abstract record available.
Inventors
- 👤 Gill Hedley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:48
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/16; B21B37/48; B21B37/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A MULTI-STAND ROLLING MILL COMPRISING A PLURALITY OF STANDS, EACH STAND HAVING A PAIR OF OPPOSING ROLLS ARRANGED TO RECEIVE A STRIP OF MATERIAL AT THE NIP THEREBETWEEN AND IN CONTACT THEREWITH, DRIVING MEANS CONNECTED TO EACH PAIR OF SAID ROLLS FOR DRIVING EACH OF SAID ROLLS IN OPPOSITE DIRECTIONS FROM ONE ANOTHER, A GAUGE CONTROL SYSTEM CONTROLLING THE ROLL SETTING OF AT LEAST ONE STAND PRECEDING A LAST STAND OF SAID PLURALITY OF STANDS TO MAINTAIN THE THICKNESS OF A STRIP OF MATERIAL LEAVING SAID ONE STAND AT SUBSTANTIALLY A CONSTANT VALUE, A SPEED CONTROL SYSTEM CONNECTED TO SAID DRIVING MEANS FOR CONTROLLING THE SPEED OF THE ROLLS OF SAID ONE STAND AND RESPONSIVE TO THE SPEED OF THE STRIP OF MATERIAL LEAVING SAID ONE STAND FOR MAINTAINING A CONSTANT SPEED OF THE MATERIAL LEAVING SAID ONE STAND.
Claim 2
Dependent Claim
139 words
A MULTI-STAND ROLLING MILL COMPRISING A PLURALITY OF STANDS, EACH STAND HAVING A PAIR OF OPPOSING ROLLS ARRANGED TO RECEIVE A STRIP OF MATERIAL AT THE NIP THEREBETWEEN AND IN CONTACT THEREWITH, DRIVING MEANS CONNECTED TO EACH PAIR OF SAID ROLLS FOR DRIVING EACH OF SAID ROLLS IN OPPOSITE DIRECTIONS FROM ONE ANOTHER, A GAUGE CONTROL SYSTEM CONTROLLING THE ROLL SETTING OF AT LEAST ONE STAND PRECEDING A LAST STAND OF SAID PLURALITY OF STANDS TO MAINTAIN THE THICKNESS OF A STRIP OF MATERIAL LEAVING SAID ONE STAND AT SUBSTANTIALLY A CONSTANT VALUE, A SPEED CONTROL SYSTEM CONNECTED TO SAID DRIVING MEANS FOR CONTROLLING THE SPEED OF THE ROLLS OF SAID ONE STAND AND RESPONSIVE TO THE SPEED OF THE STRIP OF MATERIAL LEAVING SAID ONE STAND FOR MAINTAINING A CONSTANT SPEED OF THE MATERIAL LEAVING SAID ONE STAND.
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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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |