Patent US3484286A successfully refreshed from Google Patents.
Patent US3753527A successfully refreshed from Google Patents.
US3232084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mill control systems
Assignee: Davy Loewy Ltd
•
Filing: 1962-04-09
•
Granted: 1966-02-01
•
Expires: 1982-04-09
Abstract
No abstract record available.
Inventors
- 👤 Sims Raymond Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:04
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
AN AUTOMATIC GAGE CONTROL SYSTEM FOR A TANDEM ROLLING MILL COMPRISING DETECTOR MEANS AT ONE STAND OF SAID MILL FOR GIVING A SIGNAL REPRESENTING THE GAGE ERROR OF THE MATERIAL LEAVING SAID ONE STAND, SAID DETECTOR MEANS INCLUDING MEANS FOR MEASURING THE ROLLING LOAD OF SAID ONE STAND, FIRST ADJUSTING MEANS FOR ADJUSTING THE ROLL SETTING AT SAID ONE STAND, SECOND AJUSTING MEANS FOR ADJUSTING THE ROLL SETTING OF A STAND PRECEDING SAID ONE STAND, MEANS FOR CONTROLLING SAID FIRST ADJUSTING MEANS BY SAID GAGE ERROR SIGNAL, AND MEANS CONTROLLED BY SAID FIRST AJUSTING MEANS FOR PROPORTIONATELY CONTROLLING SAID SECOND AJUSTING MEANS.
Claim 2
Dependent Claim
102 words
AN AUTOMATIC GAGE CONTROL SYSTEM FOR A TANDEM ROLLING MILL COMPRISING DETECTOR MEANS AT ONE STAND OF SAID MILL FOR GIVING A SIGNAL REPRESENTING THE GAGE ERROR OF THE MATERIAL LEAVING SAID ONE STAND, SAID DETECTOR MEANS INCLUDING MEANS FOR MEASURING THE ROLLING LOAD OF SAID ONE STAND, FIRST ADJUSTING MEANS FOR ADJUSTING THE ROLL SETTING AT SAID ONE STAND, SECOND AJUSTING MEANS FOR ADJUSTING THE ROLL SETTING OF A STAND PRECEDING SAID ONE STAND, MEANS FOR CONTROLLING SAID FIRST ADJUSTING MEANS BY SAID GAGE ERROR SIGNAL, AND MEANS CONTROLLED BY SAID FIRST AJUSTING MEANS FOR PROPORTIONATELY CONTROLLING SAID SECOND AJUSTING MEANS.
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |