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US2844106A
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Stabilizer for self-energized multipleunit railroad car trains
Assignee: Pullman-Standard Car Manufacturing Co
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Filing: 1953-11-18
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Granted: 1958-07-22
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Expires: 1973-11-18
Abstract
No abstract record available.
Inventors
- 👤 Archie M Miers
- 👤 Sluys William Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:18
CPC Classifications
B; B61; B61G; B61G5/00; B61G5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1168335A
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US1579244A
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US1727070A
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US1658179A
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US1740358A
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US2051958A
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US2184298A
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US2267495A
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US2647470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |