US2415475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator sealing valve
Assignee: Motors Liquidation Co
•
Filing: 1944-04-15
•
Granted: 1947-02-11
•
Expires: 1964-04-15
Abstract
No abstract record available.
Inventors
- 👤 Jesse E Eshbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:14
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/0204; F01P11/0209; F01P11/0238; F01P11/0247; F01P2011/0261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US969848A
Cited
US1499834A
Cited
GB249668A
Cited
US1828446A
Cited
US2008758A
Cited
US2226200A
Cited
US2335778A
Cited
US2333933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |