US3446120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillating fluid-driven actuator
Assignee: Individual
•
Filing: 1966-11-14
•
Granted: 1969-05-27
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Franz Sneen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:43
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/12; F15B15/125; F01; F01C; F01C1/00; F01C1/02; F01C1/063; F02; F02B; F02B53/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US374968A
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US1032694A
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US1442540A
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US1892187A
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US2657538A
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US2540903A
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US2974645A
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US2936636A
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US3188919A
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US3173344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |