US2424233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Landing gear
Assignee: Cleveland Pneumatic Tool Co
•
Filing: 1942-08-28
•
Granted: 1947-07-22
•
Expires: 1962-08-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Greenough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:17
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/50; B64C25/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US867282A
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US1876104A
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US2022698A
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US2108498A
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GB505109A
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GB510290A
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US2240039A
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US2199681A
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US2279074A
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US2275372A
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US2329168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-21 | 1951-01-20 | 1951-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-21 | 1955-01-20 | 1955-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-21 | 1959-01-20 | 1959-07-22 | $7700.00 | Window Closed / Lapsed |