US3204440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic zeroing for a rolling mill position regulator
Assignee: General Electric Co
•
Filing: 1963-03-01
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Granted: 1965-09-07
•
Expires: 1983-03-01
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:43
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/16; B21B37/24; B21B37/58; B21B38/00; B21B38/10; B21B38/105; G; G05; G05B; G05B19/00; G05B19/02; G05B19/418; G05B19/4181; B21B2267/00; B21B2267/24; Y; Y02; Y02P; Y02P90/00; Y02P90/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN A SYSTEM FOR DETERMINING THE ZERO CORRECTION FACTOR FOR THE COACTING ROLLS OF A ROLLING MILL INCLUDING MEANS FOR INDICATING THE ACTUAL SEPARAING DISTANCE BEBETWEEN THE COACTING ROLLS, MEANS FOR INDICATING THE INDICATED SEPARATED DISTANCE BETWEEN THE COACTING ROLLS, MEANS FOR CALCULATING THE DIFFERENCE BETWEEN SAID ACTUAL SEPARATING DISTANCE AND SAID INDICATED SEPARATING, DISTANCE, AND MEANS FOR STORING SAID DIFFERENCE AS THE ZERO CORRECTION FACTOR.
Claim 2
Dependent Claim
66 words
IN A SYSTEM FOR DETERMINING THE ZERO CORRECTION FACTOR FOR THE COACTING ROLLS OF A ROLLING MILL INCLUDING MEANS FOR INDICATING THE ACTUAL SEPARAING DISTANCE BEBETWEEN THE COACTING ROLLS, MEANS FOR INDICATING THE INDICATED SEPARATED DISTANCE BETWEEN THE COACTING ROLLS, MEANS FOR CALCULATING THE DIFFERENCE BETWEEN SAID ACTUAL SEPARATING DISTANCE AND SAID INDICATED SEPARATING, DISTANCE, AND MEANS FOR STORING SAID DIFFERENCE AS THE ZERO CORRECTION FACTOR.
References Cited (Backward Citations)
US2410283A
Cited
US3100410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |