US3148790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load responsive fuel control means
Assignee: International Motors LLC
•
Filing: 1961-08-21
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Granted: 1964-09-15
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Expires: 1981-08-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Ziskal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:16
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/20; E02F9/22; E02F9/2246
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
IN A MATERIAL-HANDLING TRACTOR HAVING THE ENGINE CONNECTED TO APPLY POWER TO OPERATE BOTH THE TRACTION MEANS OF THE TRACTOR AND A PUMP SUPPLIED HYDRAULIC SYSTEM THEREON, THERE BEING A TRACTOR-MOUNTED TOOL CONNECTED IN POWER-RECEIVING RELATION TO THE HYDRAULIC SYSTEM TO HANDLE LOADS OF THE MATERIAL, AN IMPROVED FUEL-SUPPLYING SYSTEM COMPRISING: A FUEL INJECTION ASSEMBLY HAVING A CONTROL RACK AND EXTENSION WHICH TRAVEL ALONG A LONGITUDINAL REFERENCE AXIS FOR ADJUSTING THE RATE OF SUPPLY OF FUEL TO THE ENGINE, OPERATOR-OPERATED MEANS TO ADJUST THE RACK IN POSITIONS FROM AN ENGINE-IDLE POSITION TO AND INCLUDING STOPPED POSITIONS IN THE DIRECTION OF TRAVEL OF THE RACK CORRESPONDING TO FULL-LOAD POWER OUTPUT OF THE ENGINE; A HYDRAULIC CYLINDER HAVING A MOVABLE PISTON ROD AND COMMUNICATING WITH THE PRESSURE FLUID IN THE HYDRAULIC SYSTEM, SAID PISTON ROD BEING CONTROLLED JOINTLY BY A PISTON WHICH IS EXPOSED TO THE PRESSURE FLUID AND BY A SPRING; A MOUNTING STRUCTURE MOUNTING THE CYLINDER ON SAID ASSEMBLY IN A DISPOSITION WITH THE PISTON ROD ACROSS
Claim 2
Dependent Claim
167 words
IN A MATERIAL-HANDLING TRACTOR HAVING THE ENGINE CONNECTED TO APPLY POWER TO OPERATE BOTH THE TRACTION MEANS OF THE TRACTOR AND A PUMP SUPPLIED HYDRAULIC SYSTEM THEREON, THERE BEING A TRACTOR-MOUNTED TOOL CONNECTED IN POWER-RECEIVING RELATION TO THE HYDRAULIC SYSTEM TO HANDLE LOADS OF THE MATERIAL, AN IMPROVED FUEL-SUPPLYING SYSTEM COMPRISING: A FUEL INJECTION ASSEMBLY HAVING A CONTROL RACK AND EXTENSION WHICH TRAVEL ALONG A LONGITUDINAL REFERENCE AXIS FOR ADJUSTING THE RATE OF SUPPLY OF FUEL TO THE ENGINE, OPERATOR-OPERATED MEANS TO ADJUST THE RACK IN POSITIONS FROM AN ENGINE-IDLE POSITION TO AND INCLUDING STOPPED POSITIONS IN THE DIRECTION OF TRAVEL OF THE RACK CORRESPONDING TO FULL-LOAD POWER OUTPUT OF THE ENGINE; A HYDRAULIC CYLINDER HAVING A MOVABLE PISTON ROD AND COMMUNICATING WITH THE PRESSURE FLUID IN THE HYDRAULIC SYSTEM, SAID PISTON ROD BEING CONTROLLED JOINTLY BY A PISTON WHICH IS EXPOSED TO THE PRESSURE FLUID AND BY A SPRING; A MOUNTING STRUCTURE MOUNTING THE CYLINDER ON SAID ASSEMBLY IN A DISPOSITION WITH THE PISTON ROD ACROSS
References Cited (Backward Citations)
US2396618A
Cited
US2986291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |