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US3339660A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydrostatic mechanism

Assignee: Individual
•
Filing: 1964-09-14
•
Granted: 1967-09-05
•
Expires: 1984-09-14
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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.

References Cited (Backward Citations)

US2409185A Cited
GB576420A Cited
US2478481A Cited
US2562835A Cited
US2667862A Cited
US2731569A Cited
GB791903A Cited
GB877343A Cited
US3063381A Cited
US3053043A Cited
US3209539A Cited

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

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