US2436590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrified crane conveyor
Assignee: American Monorail Co
•
Filing: 1944-12-22
•
Granted: 1948-02-24
•
Expires: 1964-12-22
Abstract
No abstract record available.
Inventors
- 👤 Ralph T Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:54
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US327690A
Cited
US884595A
Cited
US1466893A
Cited
US2040610A
Cited
US2137694A
Cited
US2210171A
Cited
US2358116A
Cited
US2245135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |