US2685845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway car radus rod
Assignee: ACF Industries Inc
•
Filing: 1947-02-18
•
Granted: 1954-08-10
•
Expires: 1967-02-18
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Gassner
- 👤 George B Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:47
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/22; B61F5/24; B61F3/00; B61F3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR589259A
Cited
US1710360A
Cited
US2026076A
Cited
US2160445A
Cited
US2045510A
Cited
FR825955A
Cited
US2204953A
Cited
US2251258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |