US1399484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Car unloading or dumping apparatus
Assignee: Individual
•
Filing: 1918-04-08
•
Granted: 1921-12-06
•
Expires: 1938-04-08
Abstract
No abstract record available.
Inventors
- 👤 Edmund M Hull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:41
CPC Classifications
B; B65; B65G; B65G67/00; B65G2814/00; B65G2814/03; B65G2814/0347; B65G2814/0356; B65G2814/0359; B65G2814/0379; B65G2814/038; B65G2814/0382
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-12-05 | 1925-06-06 | 1925-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-12-05 | 1929-06-06 | 1929-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-12-05 | 1933-06-06 | 1933-12-06 | $7700.00 | Window Closed / Lapsed |