US2476368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflecting separator air scoop for ventilating closed vehicles
Assignee: Marmon Herrington Co
•
Filing: 1946-08-03
•
Granted: 1949-07-19
•
Expires: 1966-08-03
Abstract
No abstract record available.
Inventors
- 👤 Charles O Guernsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:37
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00357; B60H1/00371; B60H1/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US647507A
Cited
US841049A
Cited
US1437709A
Cited
US1643966A
Cited
US2040951A
Cited
US1993521A
Cited
US1990753A
Cited
US2034955A
Cited
US2058252A
Cited
US2107193A
Cited
US2178644A
Cited
US2130131A
Cited
US2268502A
Cited
US2213016A
Cited
US2275120A
Cited
US2232587A
Cited
US2287215A
Cited
US2271158A
Cited
US2339441A
Cited
US2351096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |