US2469106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Landing gear for aircraft
Assignee: RTX Corp
•
Filing: 1944-01-28
•
Granted: 1949-05-03
•
Expires: 1964-01-28
Abstract
No abstract record available.
Inventors
- 👤 Fred N Dickerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:55
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B64C25/18; B64C25/20; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US660351A
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US1051929A
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US1035687A
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US1747563A
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US1758206A
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US1761053A
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US1797490A
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US1906018A
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US2110865A
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US2189093A
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US2351215A
Cited
US2417725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |