Patent US1914092A successfully refreshed from Google Patents.
US1914092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractible landing gear
Assignee: Curtiss Aeroplane and Motor Corp
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Filing: 1930-07-08
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Granted: 1933-06-13
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Expires: 1950-07-08
Abstract
No abstract record available.
Inventors
- 👤 Henrichsen Knut
- 👤 Samuel T Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:44
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/02; B64C25/08; B64C25/10
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) | 1936-06-12 | 1936-12-12 | 1937-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-06-12 | 1940-12-12 | 1941-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-06-12 | 1944-12-12 | 1945-06-13 | $7700.00 | Window Closed / Lapsed |