US2642008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway truck shock absorber mounting
Assignee: Buckeye Steel Castings Co
•
Filing: 1948-02-13
•
Granted: 1953-06-16
•
Expires: 1968-02-13
Abstract
No abstract record available.
Inventors
- 👤 James C Settles
- 👤 Furniss Loree Elwyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:48
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/04; B61F5/12; B61F5/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1916083A
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US1976937A
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US2226713A
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US2222321A
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US2317399A
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US2319623A
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US2344033A
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US2327955A
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US2370106A
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US2403352A
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US2386895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |