US3217645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic securing means for flexible printing plates
Assignee: National Steel Corp
•
Filing: 1962-12-31
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Granted: 1965-11-16
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Judson W Martt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:01
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
APPARATUS FOR PRINTING ON STRIP MATERIAL, COMPRISING AN IMPRESSION CYLINDER, A THIN FLEXIBLE IMPRESSION PLATE OF MAGNETIC FERROUS METAWL ENCOMPASSING THE CYLINDER IN CYLINDRICAL CONFIGURATION AND HAVING ITS END EDGES PARALLEL TO THE AXIS OF THE CYLINDER AND BEING BUTTED TOGETHER, THE END EDGES OF THE IMPRESSION PLATE BEING THIN AND FLEXIBLE, THE OUTER CYLINDRICAL CONTOUR OF THE IMPRESSION CYLINDER UNDERLYING THE END EDGES OF THE IMPRESSION PLATE, MAGNET MEANS WITHIN THE CONTOUR OF THE IMPRESSION CYLINDER ADAJACENT AND UNDERLYING BOTH END EDGES OF THE IMPRESSION PLATE THEREBY RELEASABLY TO SECURE THE END EDGES OF THE IMPRESSION PLATE IN AREA CONTACT WITH THE OUTER CYLINDRICAL SURFACE OF THE IMPRESSION CYLINDER, AND MEAN MOVABLE PARALLEL TO THE LENGTH OF THE END EDGES OF THE IMPRESSION PLATE TO ADJUSTABLY TENSION SAID END EDGES.
Claim 2
Dependent Claim
131 words
APPARATUS FOR PRINTING ON STRIP MATERIAL, COMPRISING AN IMPRESSION CYLINDER, A THIN FLEXIBLE IMPRESSION PLATE OF MAGNETIC FERROUS METAWL ENCOMPASSING THE CYLINDER IN CYLINDRICAL CONFIGURATION AND HAVING ITS END EDGES PARALLEL TO THE AXIS OF THE CYLINDER AND BEING BUTTED TOGETHER, THE END EDGES OF THE IMPRESSION PLATE BEING THIN AND FLEXIBLE, THE OUTER CYLINDRICAL CONTOUR OF THE IMPRESSION CYLINDER UNDERLYING THE END EDGES OF THE IMPRESSION PLATE, MAGNET MEANS WITHIN THE CONTOUR OF THE IMPRESSION CYLINDER ADAJACENT AND UNDERLYING BOTH END EDGES OF THE IMPRESSION PLATE THEREBY RELEASABLY TO SECURE THE END EDGES OF THE IMPRESSION PLATE IN AREA CONTACT WITH THE OUTER CYLINDRICAL SURFACE OF THE IMPRESSION CYLINDER, AND MEAN MOVABLE PARALLEL TO THE LENGTH OF THE END EDGES OF THE IMPRESSION PLATE TO ADJUSTABLY TENSION SAID END EDGES.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |