US3114356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of operating two-stroke internal combustion engines
Assignee: Audi AG
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Filing: 1960-04-21
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Granted: 1963-12-17
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Expires: 1980-04-21
Abstract
No abstract record available.
Inventors
- 👤 Werner William
- 👤 Siebler Oskar
- 👤 Alt Ernst
- 👤 Buchner Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:54
CPC Classifications
F; F01; F01M; F01M3/00; F01M3/02; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
AN APPARATUS FOR LUBRICATING THE DRIVE OF INTERNAL COMBUSTION ENGINES, PARTICULARLY TWO-STROKE INTERNAL COMBUSTION ENGINES, SAID APPARATUS COMPRISING IN COMBINATION WITH AN ENGINE CYLINDER, AN INDUCTION PIPE CONNECTED TO SAID ENGINE CYLINDER, A THROTTLE VALVE IN SAID INDUCTION PIPE, MEANS FORMING A CARBURETOR FLOAT CHAMBER WITH SAID NOZZLE CONNECTING SAID CARBURETOR FLOAT CHAMBER WITH SAID INDUCTION PIPE; A FUEL RESERVOIR CONNECTED WITH THE CARBURETOR FLOAT CHAMBER, AN OIL RESERVOIR, A PUMP CONNECTED WITH SAID OIL RESERVOIR, A CONDUIT CONNECTED WITH SAID PUMP AND CONNECTED WITH SAID CARBURETOR FLOAT CHAMBER ADJACENT SAID NOZZLE, A CONTROL LEVER CONNECTED WITH SAID PUMP FOR REGULATING THE SUPPLY OF OIL FROM SAID PUMP TO THE CARBURETOR FLOAT CHAMBER, AND MEANS OPERATIVELY CONNECTED WITH SAID THROTTLE VALVE AND SAID CONTROL LEVER FOR VARYING SAID SUPPLY OF OIL DEPENDING UPON THE POSITION OF SAID THROTTLE VALVE.
Claim 2
Independent Claim
139 words
AN APPARATUS FOR LUBRICATING THE DRIVE OF INTERNAL COMBUSTION ENGINES, PARTICULARLY TWO-STROKE INTERNAL COMBUSTION ENGINES, SAID APPARATUS COMPRISING IN COMBINATION WITH AN ENGINE CYLINDER, AN INDUCTION PIPE CONNECTED TO SAID ENGINE CYLINDER, A THROTTLE VALVE IN SAID INDUCTION PIPE, MEANS FORMING A CARBURETOR FLOAT CHAMBER WITH SAID NOZZLE CONNECTING SAID CARBURETOR FLOAT CHAMBER WITH SAID INDUCTION PIPE; A FUEL RESERVOIR CONNECTED WITH THE CARBURETOR FLOAT CHAMBER, AN OIL RESERVOIR, A PUMP CONNECTED WITH SAID OIL RESERVOIR, A CONDUIT CONNECTED WITH SAID PUMP AND CONNECTED WITH SAID CARBURETOR FLOAT CHAMBER ADJACENT SAID NOZZLE, A CONTROL LEVER CONNECTED WITH SAID PUMP FOR REGULATING THE SUPPLY OF OIL FROM SAID PUMP TO THE CARBURETOR FLOAT CHAMBER, AND MEANS OPERATIVELY CONNECTED WITH SAID THROTTLE VALVE AND SAID CONTROL LEVER FOR VARYING SAID SUPPLY OF OIL DEPENDING UPON THE POSITION OF SAID THROTTLE VALVE.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |