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US3510307A
Expired / Lapsed
US
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Process for the preparation of a printing plate presensitized with a diazonium salt
Assignee: Kalle GmbH and Co KG
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Filing: 1965-12-30
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Granted: 1970-05-05
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Expires: 1985-12-30
Abstract
No abstract record available.
Inventors
- 👤 Henning H Borchers
- 👤 Hartmut Steppan
- 👤 Fritz Uhlig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:24
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3061429A
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US3220832A
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US3179518A
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US3235382A
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US3375113A
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US3301674A
Cited
US3404003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |