Patent US3473466A successfully refreshed from Google Patents.
US3473466A
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US
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Electrostrictive print hammer actuator in high speed printers
Assignee: Friden Inc
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Filing: 1968-06-28
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Granted: 1969-10-21
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Expires: 1988-06-28
Abstract
No abstract record available.
Inventors
- 👤 Louis C Thayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:02
CPC Classifications
B; B41; B41J; B41J9/00; B41J9/26; B41J9/36; G; G06; G06K; G06K1/00; G06K1/02; H; H01; H01H; H01H57/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2811101A
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US2787210A
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US2942928A
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US3108534A
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US3151543A
Cited
US3112693A
Cited
US3172352A
Cited
US3242855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |