US3738269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing inking members
Assignee: Individual
•
Filing: 1971-07-06
•
Granted: 1973-06-12
•
Expires: 1991-07-06
Abstract
Abstract A printing member made of a porous material and having an outer ink-applying surface and ink supply means free of separate vents whereby a printing ink in the supply means is transferred through the porous material to the ink-applying surface by capillary action.
Inventors
- 👤 W Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:43
CPC Classifications
B; B41; B41N; B41N7/00; B41N7/06; B41F; B41F31/00; B41F31/22; B41N2207/00; B41N2207/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US242977A
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US549350A
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US2319616A
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US2620730A
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US2970538A
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US3194155A
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US3407729A
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US3587463A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-06-11 | 1976-12-11 | 1977-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-11 | 1980-12-11 | 1981-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-11 | 1984-12-11 | 1985-06-12 | $7700.00 | Window Closed / Lapsed |