US3414723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for electrostatic line printing
Assignee: AB Dick Co
•
Filing: 1964-03-16
•
Granted: 1968-12-03
•
Expires: 1984-03-16
Abstract
No abstract record available.
Inventors
- 👤 Richard J Pleitt
- 👤 Earl B Relph
- 👤 Krater Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:07
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/32; G03G15/321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2074754A
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US2391912A
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US2836147A
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US2850348A
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US2919967A
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US3023731A
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US2912586A
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US3208076A
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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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |