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US2652003A
Expired / Lapsed
US
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Scotching arrangement, especially for the scotching of rolling loads on railway trucks
Assignee: POUR L'UNION DES TRANSPORTS FERROVIAIRES ET ROUTIERS Ste
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Filing: 1949-04-27
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Granted: 1953-09-15
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Expires: 1969-04-27
Abstract
No abstract record available.
Inventors
- 👤 Porte Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:25
CPC Classifications
B; B60; B60T; B60T3/00; B61; B61D; B61D45/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US866474A
Cited
US1102773A
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US1580836A
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US1990562A
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US2144081A
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GB454878A
Cited
US2067694A
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US2170008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |