Patent US4236234A successfully refreshed from Google Patents.
Patent US3128844A successfully refreshed from Google Patents.
US3128844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary oil supply system for motor vehicle engines
Assignee: —
•
Filing: —
•
Granted: 1964-04-14
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Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:37
CPC Classifications
F; F01; F01M; F01M11/00; F01M11/06; F01M11/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
IN AN AUXILIARY SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE PROPELLING A MOTOR VEHICLE AND HAVING A BATTERY AND A CRANKCASE FORMING AN OIL RESERVOIR WITH A SUPPLY OF OIL THEREIN, THE IMPROVEMENT WHICH COMPRISES AN AUXILIARY OIL CONTAINER HAVING AN AUXILIARY OIL SUPPLY THEREIN, CONDUIT MEANS COMMUNICATING BETWEEN SAID AUXILIARY OIL CONTAINER AND THE OIL RESERVOIR IN THE CRANKCASE, VALVE MEANS OPERATIVELY INTERPOSED IN SAID CONDUIT MEANS, AND ACTUATING MEANS FOR OPENING SAID VALVE MEANS, SAID ACTUATING MEANS INCLUDING ELECTRICAL MEANS FOR LIFTING SAID VALVE MEANS, A FIRST PARALLEL CIRCUIT FROM THE BATTERY TO SAID ELECTRICAL MEANS, A FIRST SWITCH INTERPOSED IN SAID FIRST PARALLEL CIRCUIT, AND A SECOND PARALLEL CIRCUIT FROM THE BATTERY TO SAID ELECTRICAL MEANS, A SECOND SWITCH INTERPOSED IN SAID SECOND PARALLEL CIRCUIT, THE CURRENT SUPPLIED BY EACH OF SAID FIRST AND SECOND PARALLEL CIRCUITS SEPARATELY BEING INSUFFICIENT TO ENERGIZE SAID ELECTRICAL MEANS, AND THE COMBINED CURRENT SUPPLIED BY BOTH SAID FIRST AND SECOND PARALLEL CIRCUITS TOGETHER BEING SUFFICIENT TO ENERGIZE SAID ELECTRICAL MEANS.
Claim 2
Dependent Claim
169 words
IN AN AUXILIARY SUPPLY SYSTEM FOR AN INTERNAL COMBUSTION ENGINE PROPELLING A MOTOR VEHICLE AND HAVING A BATTERY AND A CRANKCASE FORMING AN OIL RESERVOIR WITH A SUPPLY OF OIL THEREIN, THE IMPROVEMENT WHICH COMPRISES AN AUXILIARY OIL CONTAINER HAVING AN AUXILIARY OIL SUPPLY THEREIN, CONDUIT MEANS COMMUNICATING BETWEEN SAID AUXILIARY OIL CONTAINER AND THE OIL RESERVOIR IN THE CRANKCASE, VALVE MEANS OPERATIVELY INTERPOSED IN SAID CONDUIT MEANS, AND ACTUATING MEANS FOR OPENING SAID VALVE MEANS, SAID ACTUATING MEANS INCLUDING ELECTRICAL MEANS FOR LIFTING SAID VALVE MEANS, A FIRST PARALLEL CIRCUIT FROM THE BATTERY TO SAID ELECTRICAL MEANS, A FIRST SWITCH INTERPOSED IN SAID FIRST PARALLEL CIRCUIT, AND A SECOND PARALLEL CIRCUIT FROM THE BATTERY TO SAID ELECTRICAL MEANS, A SECOND SWITCH INTERPOSED IN SAID SECOND PARALLEL CIRCUIT, THE CURRENT SUPPLIED BY EACH OF SAID FIRST AND SECOND PARALLEL CIRCUITS SEPARATELY BEING INSUFFICIENT TO ENERGIZE SAID ELECTRICAL MEANS, AND THE COMBINED CURRENT SUPPLIED BY BOTH SAID FIRST AND SECOND PARALLEL CIRCUITS TOGETHER BEING SUFFICIENT TO ENERGIZE SAID ELECTRICAL MEANS.
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |