US2970534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planographic printing plates and methods for manufacturing same
Assignee: AB Dick Co
•
Filing: 1957-04-12
•
Granted: 1961-02-07
•
Expires: 1977-04-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas U Marron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:46
CPC Classifications
B; B41; B41N; B41N1/00; B41N1/12; B41N1/14; B41C; B41C1/00; B41C1/10; B41C1/1041
Claims Analysis
Total Claims: 0
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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) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |