US2709969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination railway and highway vehicle
Assignee: CARL H NYSSEN
•
Filing: 1950-01-30
•
Granted: 1955-06-07
•
Expires: 1970-01-30
Abstract
No abstract record available.
Inventors
- 👤 Frank S Andert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:35
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/10; B61D3/12; B61D3/16; B61D3/18; B61D3/182; B61D3/184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |