US2598043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing planographic printing plates
Assignee: Reynolds Metals Co
•
Filing: 1947-02-20
•
Granted: 1952-05-27
•
Expires: 1967-02-20
Abstract
No abstract record available.
Inventors
- 👤 Frank L Eichner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:29
CPC Classifications
B; B41; B41N; B41N3/00; B41N3/03; B41N3/034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2108603A
Cited
US2079516A
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GB467024A
Cited
US2209712A
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GB504559A
Cited
US2336846A
Cited
US2344510A
Cited
US2469237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |