US2959482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive material
Assignee: Azoplate Corp
•
Filing: 1955-12-28
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Granted: 1960-11-08
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Expires: 1975-12-28
Abstract
No abstract record available.
Inventors
- 👤 Neugebauer Wilhelm
- 👤 Sus Oskar
- 👤 Endermann Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:26
CPC Classifications
C; C07; C07C; C07C245/00; C07C245/12; C07C245/14; G; G03; G03F; G03F7/00; G03F7/004; G03F7/016; G03F7/0163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A PRESENTIZED PRINTING PLATE COMPRISING A METAL BASE MATERIAL HAVING A THIN UNIFORM COATING THEREON OF A DIAZO KETONE SELCTED FROM THHE GROUP CONSISTING OF
Claim 2
Dependent Claim
25 words
A PRESENTIZED PRINTING PLATE COMPRISING A METAL BASE MATERIAL HAVING A THIN UNIFORM COATING THEREON OF A DIAZO KETONE SELCTED FROM THHE GROUP CONSISTING OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |