US2881713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rail vehicle with low platform
Assignee: Rheinstahl Siegener Eisenbahnbedarf GmbH
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Filing: 1956-10-01
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Granted: 1959-04-14
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Expires: 1976-10-01
Abstract
No abstract record available.
Inventors
- 👤 Brill Fritz
- 👤 Raab Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:41
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/10; B61D3/14; B61D1/00; B61D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |