US3318124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Workpiece shape control
Assignee: Westinghouse Electric Corp
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Filing: 1964-12-10
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Granted: 1967-05-09
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Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Richard G Plaisted
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:23
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/28; B21B37/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN APPARATUS FOR CONTROLLING THE SHAPE OF A WORKPIECE STRIP PASSING BETWEEN THE ROLLS OF A ROLLING MILL, THE COMBINATION OF FIRST FORCE SENSING MEANS POSITIONED RELATIVE TO SAID ROLLING MILL TO SENSE A FIRST FORCE BETWEEN SAID ROLLS OPERATIVE WITH THE CENTER OF SAID STRIP FOR PROVIDING A FIRST CONTROL SIGNAL IN ACCORDANCE WITH SAID FIRST FORCE, SECOND FORCE SENSING MEANS POSITIONED RELATIVE TO SAID ROLLING MILL TO SENSE A SECOND FORCE BETWEEN SAID ROLLS OPERATIVE WITH ONE EDGE OF SAID STRIP FOR PROVIDING A SECOND CONTROL SIGNAL IN ACCORDANCE WITH SAID SECOND FORCE,
Claim 2
Dependent Claim
95 words
IN APPARATUS FOR CONTROLLING THE SHAPE OF A WORKPIECE STRIP PASSING BETWEEN THE ROLLS OF A ROLLING MILL, THE COMBINATION OF FIRST FORCE SENSING MEANS POSITIONED RELATIVE TO SAID ROLLING MILL TO SENSE A FIRST FORCE BETWEEN SAID ROLLS OPERATIVE WITH THE CENTER OF SAID STRIP FOR PROVIDING A FIRST CONTROL SIGNAL IN ACCORDANCE WITH SAID FIRST FORCE, SECOND FORCE SENSING MEANS POSITIONED RELATIVE TO SAID ROLLING MILL TO SENSE A SECOND FORCE BETWEEN SAID ROLLS OPERATIVE WITH ONE EDGE OF SAID STRIP FOR PROVIDING A SECOND CONTROL SIGNAL IN ACCORDANCE WITH SAID SECOND FORCE,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |