Patent US3413192A successfully refreshed from Google Patents.
US3413192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic measuring and control apparatus for forming sheet material
Assignee: ST Regis Paper Co
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Filing: 1965-06-14
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Granted: 1968-11-26
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Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Beecher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:34
CPC Classifications
D; D21; D21G; D21G9/00; D21G9/0009; D21G9/0027; Y; Y10; Y10S; Y10S162/00; Y10S162/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
CONTROL APPARTUS FOR CONTROLLING A SELECTED PROPERTY OF CONTINUOUSLY FED SHEET MATERIAL, COMPRISING: A SERIES OF ACTUATOR MEANS DISPOSED AT INTERVALS ACROSS THE WIDTH OF SAID SHEET, SAID ACTUATOR MEANS BEING INDIVIDUALLY ADJUSTABLE FOR CONTROLLING SAID PROPERTY OVER SUCCESSIVE FRACTIONAL WIDTHS OF SAID SHEETS, SCANNING MEANS FOR MEASURING SAID PROPERTY OVER SAID FRACTIONAL SHEET WIDTH AND FOR GENERATING ELECTRICAL SIGNALS AS A FUNCTION THEREOF SEPARATE SERVO-INTEGRATOR MEANS LINKED TO EACH OF SAID ACTUATOR MEANS BY RESPECTIVE POSITIONER MEANS FOR ADJUSTING EACH OF SAID ACTUATOR MEANS IN ACCORDANCE WITH THE ACTUATION OF THE CORRESPONDING SERVO-INTEGRATOR MEANS, AND MEANS FOR IMPRESSING SAID ELECTRICAL SIGNALS ON SAID SERVO-INTEGRATOR MEANS FOR THEREBY ADJUSTING SAID ACTUATOR MEANS TO MINIMIZE VARIATIONS IN SAID SELECTED PROPERTY OF SAID SHEET MATERIAL.
Claim 2
Dependent Claim
123 words
CONTROL APPARTUS FOR CONTROLLING A SELECTED PROPERTY OF CONTINUOUSLY FED SHEET MATERIAL, COMPRISING: A SERIES OF ACTUATOR MEANS DISPOSED AT INTERVALS ACROSS THE WIDTH OF SAID SHEET, SAID ACTUATOR MEANS BEING INDIVIDUALLY ADJUSTABLE FOR CONTROLLING SAID PROPERTY OVER SUCCESSIVE FRACTIONAL WIDTHS OF SAID SHEETS, SCANNING MEANS FOR MEASURING SAID PROPERTY OVER SAID FRACTIONAL SHEET WIDTH AND FOR GENERATING ELECTRICAL SIGNALS AS A FUNCTION THEREOF SEPARATE SERVO-INTEGRATOR MEANS LINKED TO EACH OF SAID ACTUATOR MEANS BY RESPECTIVE POSITIONER MEANS FOR ADJUSTING EACH OF SAID ACTUATOR MEANS IN ACCORDANCE WITH THE ACTUATION OF THE CORRESPONDING SERVO-INTEGRATOR MEANS, AND MEANS FOR IMPRESSING SAID ELECTRICAL SIGNALS ON SAID SERVO-INTEGRATOR MEANS FOR THEREBY ADJUSTING SAID ACTUATOR MEANS TO MINIMIZE VARIATIONS IN SAID SELECTED PROPERTY OF SAID SHEET MATERIAL.
References Cited (Backward Citations)
US3000438A
Cited
US3024404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |