Patent US2789647A successfully refreshed from Google Patents.
US2789647A
Expired / Lapsed
US
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Motor vehicle cooling system with auxiliary radiator
Assignee: Individual
•
Filing: 1954-07-12
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Granted: 1957-04-23
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Expires: 1974-07-12
Abstract
No abstract record available.
Inventors
- 👤 Kibbey W Couse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:53
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/047; F28D1/0477; F01; F01P; F01P3/00; F01P3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1192218A
Cited
US1343494A
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US1575692A
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US1696033A
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US1702565A
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US1886498A
Cited
US2058872A
Cited
US2244063A
Cited
US2597549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-22 | 1960-10-22 | 1961-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-22 | 1964-10-22 | 1965-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-22 | 1968-10-22 | 1969-04-23 | $7700.00 | Window Closed / Lapsed |