US3046111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making quinone diazide printing plates
Assignee: Azoplate Corp
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Filing: 1962-01-02
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Granted: 1962-07-24
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Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Maximilian Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:29
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21V; F21V17/00; F21V17/02; G; G03; G03F; G03F7/00; G03F7/004; G03F7/022; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
18 words
A PRESENSITIZED PRINTING PLATE COMPRISING A BASE MATERIAL HAVING A COATING THEREON COMPRISING A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
18 words
A PRESENSITIZED PRINTING PLATE COMPRISING A BASE MATERIAL HAVING A COATING THEREON COMPRISING A COMPOUND HAVING THE FORMULA
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |