Patent US2514253A successfully refreshed from Google Patents.
US2514253A
Expired / Lapsed
US
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Vehicle cooling system attachment
Assignee: Individual
•
Filing: 1948-11-04
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Granted: 1950-07-04
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Expires: 1968-11-04
Abstract
No abstract record available.
Inventors
- 👤 Partin Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:06
CPC Classifications
F; F28; F28D; F28D5/00; F28D5/02; F01; F01P; F01P3/00; F01P3/18
Claims Analysis
Total Claims: 0
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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) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |