Patent US2591562A successfully refreshed from Google Patents.
US2591562A
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US
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Vehicle radiator cap
Assignee: Ford Motor Co
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Filing: 1950-05-18
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Granted: 1952-04-01
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Expires: 1970-05-18
Abstract
No abstract record available.
Inventors
- 👤 James T Levell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:09
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/0204; F01P11/0209; F01P11/0247; F01P2011/0252; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7772; Y10T137/7774; Y10T137/7775; Y10T137/8593; Y10T137/86292; Y10T137/86324; Y10T137/86332; Y10T137/87265; Y10T137/87378; Y10T137/8741; Y10T137/87434
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1326124A
Cited
US1666935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |