US2434208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aeroplane propeller having an ice preventing coating
Assignee: Motors Liquidation Co
•
Filing: 1945-08-17
•
Granted: 1948-01-06
•
Expires: 1965-08-17
Abstract
No abstract record available.
Inventors
- 👤 Richard S Gaugler
- 👤 Hugh W Guenther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:29
CPC Classifications
B; B64; B64D; B64D15/00; B64D15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |