US3332476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carburetor cooling means
Assignee: Motors Liquidation Co
•
Filing: 1965-06-09
•
Granted: 1967-07-25
•
Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 John A Mcdougal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:03
CPC Classifications
F; F28; F28D; F28D15/00; F28D15/02; F28D15/0266; F02; F02M; F02M1/00; F02M15/00; F02M31/00; F02M31/005; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/434; F02M2700/4359; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN AN INTERNAL COMBUSTION ENGINE HAVING A CARBURETOR AND A HEATED INTAKE MANIFOLD, CARBURETOR COOLING MEANS COMPRISING, AN EVAPORATOR LOCATED BETWEEN SAID CARBURETOR AND SAID INTAKE MANIFOLD, A VAPORIZABLE LIQUID WITHIN SAID EVAPORATOR WHICH ABSORBS HEAT AND IS VAPORIZED, A CONDENSER FOR LIQUEFYING VAPORIZED LIQUID, MEANS FOR TRANSPORTING SAID VAPORIZED LIQUID TO SAID CONDENSER WHERE IT IS LIQUEFIED, AND FOR RETURNING SAID LIQUID TO SAID EVAPORATOR.
Claim 2
Dependent Claim
66 words
IN AN INTERNAL COMBUSTION ENGINE HAVING A CARBURETOR AND A HEATED INTAKE MANIFOLD, CARBURETOR COOLING MEANS COMPRISING, AN EVAPORATOR LOCATED BETWEEN SAID CARBURETOR AND SAID INTAKE MANIFOLD, A VAPORIZABLE LIQUID WITHIN SAID EVAPORATOR WHICH ABSORBS HEAT AND IS VAPORIZED, A CONDENSER FOR LIQUEFYING VAPORIZED LIQUID, MEANS FOR TRANSPORTING SAID VAPORIZED LIQUID TO SAID CONDENSER WHERE IT IS LIQUEFIED, AND FOR RETURNING SAID LIQUID TO SAID EVAPORATOR.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |