US3416340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control and indicating systems for roller levelers
Assignee: VOSS ENGINEERING Co
•
Filing: 1966-06-08
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Granted: 1968-12-17
•
Expires: 1986-06-08
Abstract
No abstract record available.
Inventors
- 👤 James W Reesor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:59
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/02; Y; Y10; Y10S; Y10S72/00; Y10S72/701
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN COMBINATION WITH A CONTINUOUS SHEET PROCESSING LINE INCLUDING A SHEET LEVELING DEVICE THROUGH WHICH A LONGITUDINALLY MOVING SHEET IS PASSED TO FLATTEN THE SHEET, MEANS FOR DETECTING AT LEAST A PORTION OF THE WIDTH OF THE SHEET FOR THE PRESENCE OF RIPPLES, AND MEANS RESPONSIVE TO SAID DETECTING MEANS FOR INDICATING THE PORTION OF THE WIDTH OF THE SHEET IN WHICH THE RIPPLE IS PRESENT.
Claim 2
Dependent Claim
66 words
IN COMBINATION WITH A CONTINUOUS SHEET PROCESSING LINE INCLUDING A SHEET LEVELING DEVICE THROUGH WHICH A LONGITUDINALLY MOVING SHEET IS PASSED TO FLATTEN THE SHEET, MEANS FOR DETECTING AT LEAST A PORTION OF THE WIDTH OF THE SHEET FOR THE PRESENCE OF RIPPLES, AND MEANS RESPONSIVE TO SAID DETECTING MEANS FOR INDICATING THE PORTION OF THE WIDTH OF THE SHEET IN WHICH THE RIPPLE IS PRESENT.
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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |