US3417712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway flat car for the transport of containers or trailers
Assignee: ACF Industries Inc
•
Filing: 1967-04-03
•
Granted: 1968-12-24
•
Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Frank C Pulcrano
- 👤 Walter E O'leary
- 👤 Edwin A Zambruski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:20
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102773A
Cited
US2017414A
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US2159479A
Cited
US3070042A
Cited
US2969023A
Cited
US3160117A
Cited
US3102646A
Cited
US3251314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |