US3020840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inking mechanism for printing machines
Assignee: Roland Offsetmaschinenfabrik Faber and Schleicher AG
•
Filing: 1960-01-11
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Granted: 1962-02-13
•
Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Koch Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:35
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/02; B41F31/14; B41F31/10; B41F31/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US966094A
Cited
US1376982A
Cited
US1354639A
Cited
US1683243A
Cited
US1996607A
Cited
US2092461A
Cited
US2467199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |