US3097598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing cylinder
Assignee: Deutsche Edelstahlwerke AG
•
Filing: 1961-12-11
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Granted: 1963-07-16
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 Hotop Werner
- 👤 Meese Heinz Gunter
- 👤 Masjoshusmann Erwin
- 👤 Bohle Ulrich
- 👤 Ginzel Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:31
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/02; H; H10; H10F; H10F30/00; H10F30/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A CYLINDER FOR MOUNTING A FLEXIBLE MAGNETISABLE PRINTING PLATE INCLUDING CO-AXIAL ELEMENTS EACH COMPRISING A SOFT IRON ANNULAR MEMBER AND AT LEAST ONE PERMANENT MAGNET WHICH IS MAGNETISED ACROSS ITS THINNEST SECION AND IS AFFIXED TO A DIAMETRAL FACE OF SAID MEMBER, LONGITUDINAL RIB MEMBERS OF NON-FERROMAGNETIC MATERIAL, SAID ELEMENTS BEING MOUNTED IN AXIAL ADJACENCY ON SAID RIB MEMBERS IN SUCH MANNER AS TO PROVIDE A CLOSELY SPACED SEQUENCE OF POLES OF ALTERNATING POLARITY IN THE PERIPHERAL SURFACE OF THE CYLINDER.
Claim 2
Dependent Claim
81 words
A CYLINDER FOR MOUNTING A FLEXIBLE MAGNETISABLE PRINTING PLATE INCLUDING CO-AXIAL ELEMENTS EACH COMPRISING A SOFT IRON ANNULAR MEMBER AND AT LEAST ONE PERMANENT MAGNET WHICH IS MAGNETISED ACROSS ITS THINNEST SECION AND IS AFFIXED TO A DIAMETRAL FACE OF SAID MEMBER, LONGITUDINAL RIB MEMBERS OF NON-FERROMAGNETIC MATERIAL, SAID ELEMENTS BEING MOUNTED IN AXIAL ADJACENCY ON SAID RIB MEMBERS IN SUCH MANNER AS TO PROVIDE A CLOSELY SPACED SEQUENCE OF POLES OF ALTERNATING POLARITY IN THE PERIPHERAL SURFACE OF THE CYLINDER.
References Cited (Backward Citations)
US1531492A
Cited
BE529526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |