Patent US2917007A successfully refreshed from Google Patents.
US2917007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway truck thrust link
Assignee: Individual
•
Filing: 1957-01-24
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Granted: 1959-12-15
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Expires: 1977-01-24
Abstract
No abstract record available.
Inventors
- 👤 Robert N Janeway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:36
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/22; B61F5/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1954277A
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US1939444A
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US2255619A
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US2219360A
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US2251258A
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US2324997A
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US2598115A
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US2705926A
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US2740360A
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US2744750A
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US2741996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |