Patent US6052744A successfully refreshed from Google Patents.
Patent US3155082A successfully refreshed from Google Patents.
US3155082A
Expired / Lapsed
US
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Climatic control apparatus for an air cooled engine
Assignee: WISCONSIN MOTOR CORP
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Filing: 1962-08-13
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Granted: 1964-11-03
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Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Harry W Roorda
- 👤 John A Gresch
- 👤 Ray D Beard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:05
CPC Classifications
F; F02; F02N; F02N19/00; F02N19/02; F02N19/04; F02N19/10; F01; F01P; F01P1/00; F01P1/02; F01P7/00; F01P7/02; F01P7/10; F01P7/12; F01P2025/00; F01P2025/08; F01P2025/32; F01P2025/40; F01P2060/00; F01P2060/04; F01P5/00; F01P5/02; F02B; F02B77/00; F02B77/11; F02B77/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
CLIMATIC CONTROL APPARATUS FOR AN AIR COOLED ENGINE HAVING AN INDUCTIVE AIR INTAKE, AN ENGINE CYLINDER WHICH HEATS UP DURING THE COURSE OF ENGINE OPERATION AND AN OIL RESERVOIR, SAID APPARATUS COMPRISING A SHROUD ABOUT THE ENGINE DEFINING AIR PASSAGES TO SAID INDUCTIVE AIR INTAKE, SAID CYLINDER AND SAID RESERVOIR, A BLOWER TO CIRCULATE AIR THROUGH AT LEAST SOME OF SAID PASSAGES, A FRESH AIR INTAKE INTO SAID SHROUD, AN EXHAUST OUTLET FROM SAID SHROUD, SHUTTERS FOR SELECTIVELY OPENING AND CLOSING SAID INTAKE AND OUTLET, THERMOSTAT MEANS RESPONSIVE TO CYLINDER TEMPERATURE, THERMOSTAT MEANS RESPONSIVE TO OIL TEMPERATURE
Claim 2
Dependent Claim
97 words
CLIMATIC CONTROL APPARATUS FOR AN AIR COOLED ENGINE HAVING AN INDUCTIVE AIR INTAKE, AN ENGINE CYLINDER WHICH HEATS UP DURING THE COURSE OF ENGINE OPERATION AND AN OIL RESERVOIR, SAID APPARATUS COMPRISING A SHROUD ABOUT THE ENGINE DEFINING AIR PASSAGES TO SAID INDUCTIVE AIR INTAKE, SAID CYLINDER AND SAID RESERVOIR, A BLOWER TO CIRCULATE AIR THROUGH AT LEAST SOME OF SAID PASSAGES, A FRESH AIR INTAKE INTO SAID SHROUD, AN EXHAUST OUTLET FROM SAID SHROUD, SHUTTERS FOR SELECTIVELY OPENING AND CLOSING SAID INTAKE AND OUTLET, THERMOSTAT MEANS RESPONSIVE TO CYLINDER TEMPERATURE, THERMOSTAT MEANS RESPONSIVE TO OIL TEMPERATURE
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |