Patent US2944492A successfully refreshed from Google Patents.
US2944492A
Expired / Lapsed
US
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Railway cars for transporting road vehicles
Assignee: General American Transportation Corp
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Filing: 1956-06-26
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Granted: 1960-07-12
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Expires: 1976-06-26
Abstract
No abstract record available.
Inventors
- 👤 Clejan Deodat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:21
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/18; B61D3/187; B61D3/188; B61D45/00; B61D45/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2166948A
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US2072988A
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US2128364A
Cited
US2574420A
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US2665902A
Cited
US2699735A
Cited
US2705634A
Cited
FR1114202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |