US3331364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engines
Assignee: Simca Automobiles SA
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Filing: 1964-12-04
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Granted: 1967-07-18
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Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Chariatte Georges Camille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:51
CPC Classifications
F; F02; F02B; F02B61/00; F01; F01M; F01M1/00; F01M1/10; F01M1/12; F01M11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AN INTERNAL COMBUSTION ENGINE COMPRISING A CYLINDER BLOCK, A WATER JACKET, A DRY CASING SECURED TO AND BELOW SAID CYLINDER BLOCK, A SEPARATE OIL RESERVOIR, A RECUPERATION PUMP FOR TAKING OIL FROM SAID DRY CASING AND DIRECTING IT INTO SAID RESERVOIR, A LUBRICATION PUMP FOR DISTRIBUTING OIL TO SAID ENGINE FROM SAID RESERVOIR, SAID DRY CASING FORMING A DRY SUMP FOR LUBRICATING OIL AND SAID SEPARATE RESERVOIR BEING CONSTITUTED BY A CAVITY IN A SIDE OF SAID CYLINDER BLOCK, SAID CAVITY HAVING AT LEAST ONE WALL COMMON WITH SAID WATER JACKET, AND ALSO BY A CASING SEALING SAID CAVITY AND CONNECTED THERETO BY A SEALING JOINT, MEANS FOR CONNECTING SAID DRY SUMP TO
Claim 2
Dependent Claim
113 words
AN INTERNAL COMBUSTION ENGINE COMPRISING A CYLINDER BLOCK, A WATER JACKET, A DRY CASING SECURED TO AND BELOW SAID CYLINDER BLOCK, A SEPARATE OIL RESERVOIR, A RECUPERATION PUMP FOR TAKING OIL FROM SAID DRY CASING AND DIRECTING IT INTO SAID RESERVOIR, A LUBRICATION PUMP FOR DISTRIBUTING OIL TO SAID ENGINE FROM SAID RESERVOIR, SAID DRY CASING FORMING A DRY SUMP FOR LUBRICATING OIL AND SAID SEPARATE RESERVOIR BEING CONSTITUTED BY A CAVITY IN A SIDE OF SAID CYLINDER BLOCK, SAID CAVITY HAVING AT LEAST ONE WALL COMMON WITH SAID WATER JACKET, AND ALSO BY A CASING SEALING SAID CAVITY AND CONNECTED THERETO BY A SEALING JOINT, MEANS FOR CONNECTING SAID DRY SUMP TO
References Cited (Backward Citations)
GB177418A
Cited
US3106263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |