Patent US3013489A successfully refreshed from Google Patents.
US3013489A
Expired / Lapsed
US
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Printing machine ink roll vibrator
Assignee: Samuel M Langston Co
•
Filing: 1959-04-22
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Granted: 1961-12-19
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Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 Henry W Moser
- 👤 Grobman William
- 👤 Ewald O P Eskilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:41
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1785158A
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GB460092A
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US2230503A
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US2233076A
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US2242214A
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US2406928A
Cited
US2526254A
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US2845864A
Cited
US2710457A
Cited
US2834290A
Cited
US2832229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |