US2955547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light weight motor driven railway car truck
Assignee: ThyssenKrupp Budd Co
•
Filing: 1958-02-07
•
Granted: 1960-10-11
•
Expires: 1978-02-07
Abstract
No abstract record available.
Inventors
- 👤 Ebenbach Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:52
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/04; B61F5/10; B61F3/00; B61F3/02; B61F3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1813141A
Cited
US2023756A
Cited
US2251950A
Cited
US2336661A
Cited
US2425282A
Cited
US2594734A
Cited
US2562573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |