US3227389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stagger coiling apparatus
Assignee: National Steel Corp
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Filing: 1964-03-12
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Granted: 1966-01-04
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Expires: 1984-03-12
Abstract
No abstract record available.
Inventors
- 👤 Judson W Martt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:55
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/34; B21C47/3408; B21C47/3416
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN COMBINATION WITH STRIP COILING STRUCTURE UTILIZING EDGE ALIGNMENT CONTROLS WHICH MOVE A WINDING REEL AXIALLY IN RESPONSE TO SENSING BY A STRIP SENSING MEANS OF LATERAL POSITIONING OF STRIP APPROACHING A WINDING REEL, APPARATUS FOR CONTROLLING AXIAL MOVEMENT OF THE WINDING REEL TO PRODUCE A COIL OF STAGGERED EDGE CONFIGURATION, COMPRISING MEANS CONNECTED TO THE WINDING REEL FOR MEASURING REEL REVOLUTIONS AND PRODUCING AN INDICATION OF REEL REVOLUTIONS, SWITCH MEANS ACTUATED CYCLICALLY BY THE MEANS FOR MEASURING REEL REVOLUTIONS, AND POSITIONING MEANS CONNECTED TO THE STRIP SENSING MEANS FOR MOVING THE STRIP SENSING MEANS LATERALLY WITH RESPECT TO STRIP TRAVEL, THE POSITIONING MEANS BEING ACTUATED BY CYCLIC OPERATION OF THE SWITCH MEANS.
Claim 2
Dependent Claim
113 words
IN COMBINATION WITH STRIP COILING STRUCTURE UTILIZING EDGE ALIGNMENT CONTROLS WHICH MOVE A WINDING REEL AXIALLY IN RESPONSE TO SENSING BY A STRIP SENSING MEANS OF LATERAL POSITIONING OF STRIP APPROACHING A WINDING REEL, APPARATUS FOR CONTROLLING AXIAL MOVEMENT OF THE WINDING REEL TO PRODUCE A COIL OF STAGGERED EDGE CONFIGURATION, COMPRISING MEANS CONNECTED TO THE WINDING REEL FOR MEASURING REEL REVOLUTIONS AND PRODUCING AN INDICATION OF REEL REVOLUTIONS, SWITCH MEANS ACTUATED CYCLICALLY BY THE MEANS FOR MEASURING REEL REVOLUTIONS, AND POSITIONING MEANS CONNECTED TO THE STRIP SENSING MEANS FOR MOVING THE STRIP SENSING MEANS LATERALLY WITH RESPECT TO STRIP TRAVEL, THE POSITIONING MEANS BEING ACTUATED BY CYCLIC OPERATION OF THE SWITCH 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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |