US3203408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid cooling system for internal combustion engines
Assignee: Individual
•
Filing: 1964-01-06
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Granted: 1965-08-31
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Winkelman Henry William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:33
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/02; F02; F02F; F02F1/00; F02F1/02; F02F1/10; F02F1/14; F01P2003/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A COOLING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING CYLINDERS IN LINE, A CYLINDER BLOCK HAVING AT LEAST ONE COOLING WATER INLET AT ONE END OF SAID BLOCK AND AT LEAST ONE OUTLET SOLELY AT THE OTHER END WHEREBY SERIAL FLOW OF WATER OVER SAID CYLINDERS IS OBTAINED, A CYLINDER HEAD HAVING AT LEAST ONE INLET AT ONE END AND AT LEAST ONE OUTLET AT THE OTHER END, SAID CYLINDER HEAD INLET BEING CONNECTED TO SAID BLOCK OUTLET.
Claim 2
Dependent Claim
79 words
IN A COOLING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE HAVING CYLINDERS IN LINE, A CYLINDER BLOCK HAVING AT LEAST ONE COOLING WATER INLET AT ONE END OF SAID BLOCK AND AT LEAST ONE OUTLET SOLELY AT THE OTHER END WHEREBY SERIAL FLOW OF WATER OVER SAID CYLINDERS IS OBTAINED, A CYLINDER HEAD HAVING AT LEAST ONE INLET AT ONE END AND AT LEAST ONE OUTLET AT THE OTHER END, SAID CYLINDER HEAD INLET BEING CONNECTED TO SAID BLOCK OUTLET.
References Cited (Backward Citations)
US1434348A
Cited
US1822857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |