Patent US3745077A successfully refreshed from Google Patents.
US2594079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inboard railway truck
Assignee: Buckeye Steel Castings Co
•
Filing: 1947-07-15
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Granted: 1952-04-22
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Expires: 1967-07-15
Abstract
No abstract record available.
Inventors
- 👤 James C Settles
- 👤 Furniss Loree Elwyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:14
CPC Classifications
B; B61; B61F; B61F3/00; B61F3/02; B61F3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1408321A
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US1582902A
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US1457345A
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US1555561A
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US1652808A
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US2012949A
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US1957570A
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US2162307A
Cited
US2316046A
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US2366957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |