Patent US2433630A successfully refreshed from Google Patents.
US2433630A
Expired / Lapsed
US
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Weld fabricated trunnion for landing gear oleos
Assignee: AO Smith Corp
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Filing: 1944-01-27
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Granted: 1947-12-30
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Expires: 1964-01-27
Abstract
No abstract record available.
Inventors
- 👤 Donald W Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:52
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/0026; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1127399A
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US1209134A
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US1692932A
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US1991199A
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US1967317A
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US1818891A
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US2092472A
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US2148714A
Cited
US2170797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |