Patent US2595835A successfully refreshed from Google Patents.
US2595835A
Expired / Lapsed
US
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Insulated tank car
Assignee: ACF Industries Inc
•
Filing: 1946-03-13
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Granted: 1952-05-06
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Expires: 1966-03-13
Abstract
No abstract record available.
Inventors
- 👤 Clyde H Folmsbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:42
CPC Classifications
B; B61; B61D; B61D5/00; B61D5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1608225A
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US834928A
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US1755176A
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US1685105A
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US1817581A
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US1846768A
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US1988308A
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US2094407A
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US2146960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |