Patent US2813495A successfully refreshed from Google Patents.
US2813495A
Expired / Lapsed
US
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Box car side and end lining
Assignee: Individual
•
Filing: 1954-04-12
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Granted: 1957-11-19
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Expires: 1974-04-12
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:58
CPC Classifications
B; B61; B61D; B61D17/00; B61D17/04; B61D17/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735517A
Cited
US717540A
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US2300449A
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US2256037A
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US2440830A
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US2610587A
Cited
US2681715A
Cited
US2739543A
Cited
US2692032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |