US3096671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thickness control systems for rolling mills
Assignee: Individual
•
Filing: 1960-12-05
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Granted: 1963-07-09
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Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Carl A Vossberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:10
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/16; B21B37/18; G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/083; G01N23/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A SYSTEM FOR AUTOMATICALLY CONTROLLING THE THICKNESS OF A STRIP BEING PROCESSED BY A ROLL STAND OF THE TYPE DRIVEN BY A PRIME MOVER, COMPRISING: SENSING MEANS POSITIONED ON THE FINISHED SIDE OF THE STAND FOR SENSING THE STOCK THICKNESS; PRESSURE REGULATION MEANS FOR CHANGING THE PRESSURE BETWEEN ROLLS IN THE ROLL STAND; MEANS FOR ACTIVATING SAID PRESSURE REGULATING MEANS IN RESPONSE TO SIGNALS FROM SAID SENSING MEANS; AND TIMING MEANS RESPONSIVE TO AT LEAST THE LOAD ON THE PRIME MOVER FOR THE STAND FOR CONTROLLING THE PERIODS OF ACTIVATION OF SAID PRESSURE REGULATING MEANS.
Claim 2
Independent Claim
95 words
A SYSTEM FOR AUTOMATICALLY CONTROLLING THE THICKNESS OF A STRIP BEING PROCESSED BY A ROLL STAND OF THE TYPE DRIVEN BY A PRIME MOVER, COMPRISING: SENSING MEANS POSITIONED ON THE FINISHED SIDE OF THE STAND FOR SENSING THE STOCK THICKNESS; PRESSURE REGULATION MEANS FOR CHANGING THE PRESSURE BETWEEN ROLLS IN THE ROLL STAND; MEANS FOR ACTIVATING SAID PRESSURE REGULATING MEANS IN RESPONSE TO SIGNALS FROM SAID SENSING MEANS; AND TIMING MEANS RESPONSIVE TO AT LEAST THE LOAD ON THE PRIME MOVER FOR THE STAND FOR CONTROLLING THE PERIODS OF ACTIVATION OF SAID PRESSURE REGULATING 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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |