US2561927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway car
Assignee: Individual
•
Filing: 1947-08-23
•
Granted: 1951-07-24
•
Expires: 1967-08-23
Abstract
No abstract record available.
Inventors
- 👤 William A Janeczko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:14
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US395323A
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US830413A
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Cited
US1083831A
Cited
US1229374A
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US1247553A
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US2007514A
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US2137918A
Cited
US2281595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |