US1464357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-cooling system for engines of motor vehicles
Assignee: FOX MOTOR CAR Co
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Filing: 1921-06-21
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Granted: 1923-08-07
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Expires: 1941-06-21
Abstract
No abstract record available.
Inventors
- 👤 Ansley H Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:31
CPC Classifications
F; F01; F01P; F01P5/00; F01P5/02; F01P5/06; F02; F02B; F02B2275/00; F02B2275/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-08-06 | 1927-02-05 | 1927-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-08-06 | 1931-02-05 | 1931-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-08-06 | 1935-02-05 | 1935-08-07 | $7700.00 | Window Closed / Lapsed |