US3429230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid driven motor
Assignee: Individual
•
Filing: 1966-11-28
•
Granted: 1969-02-25
•
Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Robert C Quackenbush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:41
CPC Classifications
F; F01; F01C; F01C21/00; F01C21/18; F04; F04C; F04C15/00; F04C15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1305345A
Cited
US1805023A
Cited
US2159232A
Cited
US2504441A
Cited
US2636513A
Cited
US2980078A
Cited
US3190183A
Cited
US3238848A
Cited
US3241457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |