US3625007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic system including flow stabilization means
Assignee: Individual
•
Filing: 1969-02-07
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Granted: 1971-12-07
•
Expires: 1989-02-07
Abstract
Abstract A HYDRAULIC SYSTEM INCLUDING A HYDRAULIC MOTOR WITH MEANS FOR CONTROLLING THE PRESSURE IN THE INTAKE LINE OF THE MOTOR TO PREVENT CAVITATION AND ELASTIC COMPRESSION OF THE HYDRAULIC OIL WHEN THE LOAD ON THE MOTOR INCREASES.
Inventors
- 👤 Lee R Herndon Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:17
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/4078; F16H61/4131; F15; F15B; F15B21/00; F15B21/04; F15B21/047; F16H39/00; F16H39/02
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-06 | 1975-06-07 | 1975-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-06 | 1979-06-07 | 1979-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-06 | 1983-06-07 | 1983-12-07 | $7700.00 | Window Closed / Lapsed |