US3041968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink fountains for rotary printing presses
Assignee: Samuel M Langston Co
•
Filing: 1957-10-01
•
Granted: 1962-07-03
•
Expires: 1977-10-01
Abstract
No abstract record available.
Inventors
- 👤 Henry W Moser
- 👤 Grobman William
- 👤 Ewald Otto P Eskilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:27
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/15; B41F31/02; B41F31/04; B41F31/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US689437A
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US1422017A
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US2242214A
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US2645176A
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GB710874A
Cited
US2902927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |