US2464972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft landing gear construction
Assignee: JAMES T MURPHY
•
Filing: 1942-02-14
•
Granted: 1949-03-22
•
Expires: 1962-02-14
Abstract
No abstract record available.
Inventors
- 👤 Aldo M Franchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:20
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B64C25/18; B64C25/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1847491A
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US2011460A
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GB359466A
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US2077934A
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US1928816A
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US2021306A
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FR819026A
Cited
US2206800A
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US2240892A
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GB520944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |