US3081653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip thickness control apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1957-11-22
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Granted: 1963-03-19
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Expires: 1977-11-22
Abstract
No abstract record available.
Inventors
- 👤 Norman L Kincaid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:11
CPC Classifications
B; B21; B21H; B21H7/00; B21H7/007
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
113 words
IN STRIP THICKNESS CONTROL APPARATUS FOR A STRIP ROLLING MILL INCLUDING A STRIP THICKNESS CONTROL DEVICE, THE COMBINATION OF A FIRST CONTROL MEMBER OPERATIVELY CONNECTED TO SAID MILL FOR PROVIDING A FIRST CONTROL SIGNAL IN ACCORDANCE WITH THE MOVEMENT VELOCITY OF SAID STRIP THROUGH SAID MILL, A SECOND CONTROL MEMBER OPERATIVELY CONNECTED TO SAID STRIP THICKNESS CONTROL DEVICE FOR PROVIDING A SECOND CONTROL SIGNAL IN ACCORDANCE WITH A PREDETERMINED OPERATION OF SAID THICKNESS CONTROL DEVICE, AND A STRIP THICKNESS SCHEDULING DEVICE INCLUDING A PULSE SOURCE OPERATIVELY CONNECTED TO SAID ROLLING MILL FOR PROVIDING A PLURALITY OF PULSES AS A FUNCTION OF THE MOVEMENT OF SAID STRIP THROUGH SAID MILL, WITH SAID STRIP THICK-
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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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |