Patent US1077921A successfully refreshed from Google Patents.
Patent US3123146A successfully refreshed from Google Patents.
US3123146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marindin
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:12
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111; A01B63/1117
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
FOR USE IN CONNECTION WITH AN EARTH WORKING MACHINE AND AN ASSOCIATED IMPLEMENT; A POWER SYSTEM ADAPTED TO BE MOUNTED ON SAID MACHINE AND COMPRISING A FLUID MOTOR ADAPTED TO BE OPERATIVELY CONNECTED WITH SAID IMPLEMENT; A FLUID RESERVOIR; AN ACCUMULATOR; PUMP MEANS INCLUDING MEANS FOR VARYING THE DELIVERY THEREOF AND HAVING A FLUID INLET COMMUNICATING WITH SAID RESERVOIR AND A FLUID OUTLET COMMUNICATING WITH SAID ACCUMULATOR; FLOW CONTROL MEANS ASSOCIATED WITH SAID MOTOR, RESERVOIR, AND ACCUMULATOR FOR SELECTIVELY COMMUNICATING SAID ACCUMULATOR WITH SAID MOTOR AND SAID MOTOR WITH SAID RESERVOIR; MEANS FOR ACTUATING SAID FLOW CONTROL MEANS; MEANS CONTROLLED BY SAID ACCUMULATOR FOR OPERATING SAID VARYING MEANS; MEANS BIASING SAID VARYING MEANS IN OPPOSITION TO SAID OPERATING MEANS; AND MEANS RESPONSIVE TO ACTUATION OF SAID FLOW CONTROL MEANS BY SAID ACTUATING MEANS FOR MODULATING SAID OPPOSITION OF SAID BIASING MEANS.
Claim 2
Dependent Claim
141 words
FOR USE IN CONNECTION WITH AN EARTH WORKING MACHINE AND AN ASSOCIATED IMPLEMENT; A POWER SYSTEM ADAPTED TO BE MOUNTED ON SAID MACHINE AND COMPRISING A FLUID MOTOR ADAPTED TO BE OPERATIVELY CONNECTED WITH SAID IMPLEMENT; A FLUID RESERVOIR; AN ACCUMULATOR; PUMP MEANS INCLUDING MEANS FOR VARYING THE DELIVERY THEREOF AND HAVING A FLUID INLET COMMUNICATING WITH SAID RESERVOIR AND A FLUID OUTLET COMMUNICATING WITH SAID ACCUMULATOR; FLOW CONTROL MEANS ASSOCIATED WITH SAID MOTOR, RESERVOIR, AND ACCUMULATOR FOR SELECTIVELY COMMUNICATING SAID ACCUMULATOR WITH SAID MOTOR AND SAID MOTOR WITH SAID RESERVOIR; MEANS FOR ACTUATING SAID FLOW CONTROL MEANS; MEANS CONTROLLED BY SAID ACCUMULATOR FOR OPERATING SAID VARYING MEANS; MEANS BIASING SAID VARYING MEANS IN OPPOSITION TO SAID OPERATING MEANS; AND MEANS RESPONSIVE TO ACTUATION OF SAID FLOW CONTROL MEANS BY SAID ACTUATING MEANS FOR MODULATING SAID OPPOSITION OF SAID BIASING MEANS.
References Cited (Backward Citations)
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Cited
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Cited
US2965181A
Cited
US2750862A
Cited
US2714346A
Cited
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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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |