US2922364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexographic ink fountains
Assignee: Samuel M Langston Co
•
Filing: 1957-08-08
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Granted: 1960-01-26
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Expires: 1977-08-08
Abstract
No abstract record available.
Inventors
- 👤 Charles D Nitchie
- 👤 Ewald Otto P Eskilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:56
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/02; B41F31/025
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) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |