US2724515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading of open railway trucks
Assignee: Individual
•
Filing: 1953-03-10
•
Granted: 1955-11-22
•
Expires: 1973-03-10
Abstract
No abstract record available.
Inventors
- 👤 Scheuchzer Fredy
- 👤 Scheuchzer Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:07
CPC Classifications
B; B65; B65G; B65G67/00; E; E01; E01B; E01B27/00; B65G2814/00; B65G2814/03; B65G2814/0347; B65G2814/0349
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US745821A
Cited
US1037226A
Cited
US1116905A
Cited
US1278055A
Cited
US1563387A
Cited
US1920500A
Cited
US2457267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |