US2884873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Duplex coach
Assignee: Pullman-Standard Car Manufacturing Co
•
Filing: 1954-07-23
•
Granted: 1959-05-05
•
Expires: 1974-07-23
Abstract
No abstract record available.
Inventors
- 👤 Jr James E Candlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:31
CPC Classifications
B; B61; B61D; B61D1/00; B61D1/06; B61D1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2599606A
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US2536194A
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US2545523A
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US2567894A
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US2561630A
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US2548294A
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US2548292A
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US2622544A
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US2724347A
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US2743683A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |