US2794557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading and unloading machine
Assignee: Individual
•
Filing: 1954-04-26
•
Granted: 1957-06-04
•
Expires: 1974-04-26
Abstract
No abstract record available.
Inventors
- 👤 Robert E Vero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:41
CPC Classifications
B; B66; B66C; B66C9/00; B66C9/14; B66C23/00; B66C23/18; B66C23/36; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0364; B66C2700/0371; B66C2700/0385
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US451903A
Cited
US1694084A
Cited
US2167026A
Cited
US2280567A
Cited
US2553378A
Cited
US2646180A
Cited
US2675927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |