Patent US2962961A successfully refreshed from Google Patents.
US2962961A
Expired / Lapsed
US
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Method of forming a printing plate
Assignee: DILITH Corp
•
Filing: 1954-01-28
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Granted: 1960-12-06
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Expires: 1974-01-28
Abstract
No abstract record available.
Inventors
- 👤 Dietz Valentin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:24
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/025; B41M5/03; B41C; B41C1/00; B41C1/10; G; G03; G03F; G03F7/00; G03F7/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1625714A
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US2044156A
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US2291673A
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US2311809A
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US2322136A
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US2393378A
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US2412889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |