US2684871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transport container
Assignee: ACF Industries Inc
•
Filing: 1950-03-03
•
Granted: 1954-07-27
•
Expires: 1970-03-03
Abstract
No abstract record available.
Inventors
- 👤 Robert A Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:09
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/54; B65D88/548
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US752598A
Cited
GB136583A
Cited
FR641056A
Cited
US2115023A
Cited
US2147300A
Cited
US2191096A
Cited
US2238051A
Cited
US2274708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |