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US3419394A
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US
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Light sensitive lithographic plate of a water soluble diazo compound and a hydrophilic filler material
Assignee: AB Dick Co
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Filing: 1964-11-18
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Granted: 1968-12-31
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Expires: 1984-11-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick O Bach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:33
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/016; B; B41; B41N; B41N1/00; B41N1/12; B41N1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2714066A
Cited
US2937085A
Cited
GB775414A
Cited
US3062648A
Cited
US3236646A
Cited
US3245784A
Cited
US3287128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |