US3200593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrostatic transmission
Assignee: Individual
•
Filing: 1962-05-25
•
Granted: 1965-08-17
•
Expires: 1982-05-25
Abstract
No abstract record available.
Inventors
- 👤 Kuze Yoshikazu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:33
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/10; F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/433; F16H61/44; F16H61/456; F16H61/46
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
AN HYDRAULIC RUNNING TRANSMISSION DEVICE COMPRISING A PAIR OF OIL MOTORS HAVING OUTPUT SHAFTS ALIGNED ON A STRAIGHT LINE AND ARRANGED SYMMETRICALLY IN OPPOSITION, A VARIABLE DISPLACEMENT OIL PUMP HAVING AN INPUT SHAFT CONNECTED TRANSVERSELY TO SAID OUTPUT SHAFTS, SAID PUMP BEING IN FLUID COMMUNICATION WITH SAID MOTORS THROUGH A T TYPE OIL PASSAGE MEMBER, A PUMP VALVE PLATE, OIL PASSAGES INCLUDED IN SAID OIL MOTORS AND ARRANGED IN EQUILIBRIUM CONDITION; AND AN OIL PASSAGE CONNECTING MEANS COMPRISING: A VALVE PLATE FOR THE OIL PUMP AND A VALVE PLATE FOR EACH OF THE OI MOTORS, A CENTRAL PASSAGE IN THE T-TYPE MEMBER IN COMMUNICATION WITH A CENTRAL OPENING IN AN OIL SUPPLY MANIFOLD, RESPECTIVE ONES OF SAID VALVE PLATES BEING MOUNTED ABOUT RESPECTIVE ONES OF SAID CENTRAL OPENINGS, SAID PASSAGES CONNECTING MEANS COMMUNICATING A SUCTION SIDE OF THE OIL PUMP WITH A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |