US3514232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable displacement turbine-speed hydrostatic pump
Assignee: Battelle Development Corp
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Filing: 1968-10-28
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Granted: 1970-05-26
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Expires: 1988-10-28
Abstract
No abstract record available.
Inventors
- 👤 Robert K Mitchell
- 👤 James C Swain
- 👤 David L Thomas
- 👤 John P Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:03
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/18; F04C14/20; F01; F01C; F01C1/00; F01C1/30; F01C1/34; F01C1/344; F01C1/3448; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3446
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |