Patent US3056359A successfully refreshed from Google Patents.
US3056359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspended railways
Assignee: Individual
•
Filing: 1961-02-13
•
Granted: 1962-10-02
•
Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Fey Eduard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:26
CPC Classifications
B; B61; B61C; B61C13/00; B61C13/04; B61B; B61B13/00; B61B13/04; E; E01; E01B; E01B25/00; E01B25/22; E01B25/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |