Patent US3280252A successfully refreshed from Google Patents.
US3280252A
Expired / Lapsed
US
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System for engraving a record from multiple original copies
Assignee: Axel Springer and Sohn
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Filing: 1963-09-05
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Granted: 1966-10-18
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Expires: 1983-09-05
Abstract
No abstract record available.
Inventors
- 👤 Otto M Lilien
- 👤 Springstein Karl-August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:13
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/54; B; B41; B41C; B41C1/00; B41C1/02; B41C1/04; H04N1/387
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SYSTEM FOR ENGRAVING A ROTOGRAVURE PRINTING CYLINDER ACCORDING TO PRINTING ORIGINAL COPIES, COMPRISING A PRINTING CYLINDER AND A PLURALITY OF ORIGINAL COPY CYLINDERS ON WHICH SAID PRINTING ORIGINAL COPIES BEING FIXED, MEANS FOR PHOTOELECTRIC SCANNING SAID PRINTING ORIGINAL COPIES ON SAID ORIGINAL COPY CYLINDER DURING ROTATING SAID ORIGINAL COPY CYLINDERS, MEANS FOR ROTOENGRAVING SAID PRINTING CYLINDERS DURING ROTATING SAID PRINTING CYLINDER
Claim 2
Independent Claim
62 words
A SYSTEM FOR ENGRAVING A ROTOGRAVURE PRINTING CYLINDER ACCORDING TO PRINTING ORIGINAL COPIES, COMPRISING A PRINTING CYLINDER AND A PLURALITY OF ORIGINAL COPY CYLINDERS ON WHICH SAID PRINTING ORIGINAL COPIES BEING FIXED, MEANS FOR PHOTOELECTRIC SCANNING SAID PRINTING ORIGINAL COPIES ON SAID ORIGINAL COPY CYLINDER DURING ROTATING SAID ORIGINAL COPY CYLINDERS, MEANS FOR ROTOENGRAVING SAID PRINTING CYLINDERS DURING ROTATING SAID PRINTING CYLINDER
References Cited (Backward Citations)
US3233037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |