US3223075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ebullient cooling system
Assignee: EVC ASSOCIATES A Ltd PARTNERSHIP OF CT LP
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Filing: 1964-05-13
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Granted: 1965-12-14
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Expires: 1984-05-13
Abstract
No abstract record available.
Inventors
- 👤 Lester P Barlow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:31
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/22; F01P3/2271
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN EBULLIENT COOLING SYSTEM COMPRISING IN COMBINATION WITH AN ENGINE HAVING A COOLING JACKET WITH A COOLANT CIRCULATING THERETHROUGH AND INLET AND OUTLET CIRCULATING CONDUITS FOR SAID COOLANT, A COMPENSATING CHAMBER CONNECTED TO RECEIVE COOLANT FROM THE OUTLET CONDUIT INCLUDING AN UPPER LEVEL RECEPTIVE OF VAPORS RELEASED FROM THE COOLANT ENTERING THE COMPENSATING CHAMBER AND A LOWER LEVEL IN WHICH COLLECTS THE NON-VAPORIZED COOLANT
Claim 2
Dependent Claim
64 words
AN EBULLIENT COOLING SYSTEM COMPRISING IN COMBINATION WITH AN ENGINE HAVING A COOLING JACKET WITH A COOLANT CIRCULATING THERETHROUGH AND INLET AND OUTLET CIRCULATING CONDUITS FOR SAID COOLANT, A COMPENSATING CHAMBER CONNECTED TO RECEIVE COOLANT FROM THE OUTLET CONDUIT INCLUDING AN UPPER LEVEL RECEPTIVE OF VAPORS RELEASED FROM THE COOLANT ENTERING THE COMPENSATING CHAMBER AND A LOWER LEVEL IN WHICH COLLECTS THE NON-VAPORIZED COOLANT
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |