Patent US3282050A successfully refreshed from Google Patents.
US3282050A
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US
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Steering system
Assignee: R A HANSON Co
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Filing: 1965-10-23
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Granted: 1966-11-01
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:52
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/04; F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/4035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN AN APPARATUS FOR CONTROLLING TWO FLUID MOTORS BY A SINGLE PUMP HAVING A PUMP INLET, A PUMP OUTLET AND A PUMP CONTROL MECHANISM EFFECTIVE TO VARY THE PUMP OUTPUT AT THE PUMP OUTLET; A FLUID SOURCE; MEANS CONNECTING THE PUMP INLET TO SAID FLUID SOURCE; FIRST CONDUIT MEANS OPERATIVELY CONNECTED BETWEEN THE PUMP OUTLET AND THE RESPECTIVE MOTOR INLETS; SECOND CONDUIT MEANS OPERATIVELY CONNECTED TO SAID PUMP INLET; THIRD CONDUIT MEANS OPERATIVELY CONNECTED TO SAID SECOND CONDUIT MEANS; A VARIABLE FLOW CONTROL VALVE INTERPOSED IN SAID THIRD CONDUIT MEANS; A SHIFTABLE STEERING CONTROL VALVE HAVING INLET PORTS OPERATIVELY CONNECTED TO THE OUTLETS OF SAID MOTORS AND OUTLET PORTS RESPECTIVELY CONNECTED TO SAID SECOND AND THIRD CONDUIT MEANSF AND MEANS INTERCONNECTED BETWEEN THE PUMP CONTROL MECHANISM AND SAID FLOW CONTROL VALVE TO VARY THE RESTRICTION OF SAID FLOW CONTROL VALVE RESPONSIVE TO VARIATION IN PUMP OUTPUT.
Claim 2
Dependent Claim
146 words
IN AN APPARATUS FOR CONTROLLING TWO FLUID MOTORS BY A SINGLE PUMP HAVING A PUMP INLET, A PUMP OUTLET AND A PUMP CONTROL MECHANISM EFFECTIVE TO VARY THE PUMP OUTPUT AT THE PUMP OUTLET; A FLUID SOURCE; MEANS CONNECTING THE PUMP INLET TO SAID FLUID SOURCE; FIRST CONDUIT MEANS OPERATIVELY CONNECTED BETWEEN THE PUMP OUTLET AND THE RESPECTIVE MOTOR INLETS; SECOND CONDUIT MEANS OPERATIVELY CONNECTED TO SAID PUMP INLET; THIRD CONDUIT MEANS OPERATIVELY CONNECTED TO SAID SECOND CONDUIT MEANS; A VARIABLE FLOW CONTROL VALVE INTERPOSED IN SAID THIRD CONDUIT MEANS; A SHIFTABLE STEERING CONTROL VALVE HAVING INLET PORTS OPERATIVELY CONNECTED TO THE OUTLETS OF SAID MOTORS AND OUTLET PORTS RESPECTIVELY CONNECTED TO SAID SECOND AND THIRD CONDUIT MEANSF AND MEANS INTERCONNECTED BETWEEN THE PUMP CONTROL MECHANISM AND SAID FLOW CONTROL VALVE TO VARY THE RESTRICTION OF SAID FLOW CONTROL VALVE RESPONSIVE TO VARIATION IN PUMP OUTPUT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |