US2841094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of transporting highway vehicles by rail
Assignee: Individual
•
Filing: 1955-04-12
•
Granted: 1958-07-01
•
Expires: 1975-04-12
Abstract
No abstract record available.
Inventors
- 👤 Leon B Schumacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:18
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/18; B61D3/182; B61D3/184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US374588A
Cited
US1911771A
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US1792357A
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US2097599A
Cited
US2432396A
Cited
US2564311A
Cited
US2513552A
Cited
US2709969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |