US2940375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air flow deflector device
Assignee: Motors Liquidation Co
•
Filing: 1954-09-07
•
Granted: 1960-06-14
•
Expires: 1974-09-07
Abstract
No abstract record available.
Inventors
- 👤 James L Schucker
- 👤 Clarence I Vellner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:58
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1850822A
Cited
US2349544A
Cited
US2365319A
Cited
US2500330A
Cited
US2729158A
Cited
US2630053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |