Patent US2953103A successfully refreshed from Google Patents.
US2953103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination coach and sleeping car
Assignee: Pullman Co LLC
•
Filing: 1957-10-31
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Granted: 1960-09-20
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Expires: 1977-10-31
Abstract
No abstract record available.
Inventors
- 👤 George W Bohannon
- 👤 Scowcroft Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:55
CPC Classifications
B; B61; B61D; B61D31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1977881A
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US2134032A
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US2323069A
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US2546133A
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US2599606A
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US2544980A
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US2583960A
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FR1034827A
Cited
US2660733A
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US2724347A
Cited
US2815794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |