US2637308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fan drive clutch
Assignee: Individual
•
Filing: 1950-01-19
•
Granted: 1953-05-05
•
Expires: 1970-01-19
Abstract
No abstract record available.
Inventors
- 👤 Adiel Y Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:17
CPC Classifications
F; F01; F01P; F01P7/00; F01P7/02; F01P7/08; F01P7/081; F01P7/082; F01P7/085; F16; F16D; F16D43/00; F16D43/02; F16D43/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1233518A
Cited
US1481306A
Cited
US1481307A
Cited
US2022709A
Cited
US2454182A
Cited
US2438161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |