US2533431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank for airplanes and similar applications
Assignee: Chausson Usines SA
•
Filing: 1945-11-30
•
Granted: 1950-12-12
•
Expires: 1965-11-30
Abstract
No abstract record available.
Inventors
- 👤 Chausson Gaston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:38
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US930334A
Cited
GB223660A
Cited
US1788408A
Cited
US1862819A
Cited
US2262606A
Cited
US2316116A
Cited
GB544281A
Cited
GB552057A
Cited
US2408386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |