Patent US3339660A successfully refreshed from Google Patents.
US3339660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrostatic mechanism
Assignee: Individual
•
Filing: 1964-09-14
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Granted: 1967-09-05
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Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 Budzich Tadeusz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:49
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/34; B60K17/356; B60K17/04; B60K17/10; F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/472
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
122 words
A FLUID POWER TRANSMITTING CIRCUIT COMPRISING, A VARIABLE FLOW FLUID PUMP, A VARIABLE FLUID MOTOR CONNECTED TO SAID PUMP, SAID MOTOR INCLUDING POWER GENERATING MEANS AND CONTROL MEANS, SAID CONTROL MEANS INCLUDING MEANS TO VARY THE CAPACITY OF THE POWER GENERATING MEANS, BIASING MEANS NORMALLY URGING SAID MEANS TO VARY THE CAPACITY OF THE MOTOR INTO MINIMUM TORQUE OUTPUT POSITION, FLUID PRESSURE RESPONSIVE ACTUATING MEANS DISPOSED TO OPPOSE SAID BIASING MEANS AND URGE SAID MOTOR INTO MAXIMUM TORQUE OUTPUT POSITION, WHEREBY AT PRESSURE LEVELS AT OR ABOVE A GIVEN LEVEL THE CAPACITY OF THE MOTOR WILL BE A MAXIMUM AND THE TORQUE CAPACITY OF THE MOTOR WILL BE REDUCED WITH REDUCTION IN THE PRESSURE DELIVERED TO SAID FLUID PRESSURE RESPONSIVE ACTUATING MEANS.
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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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |