US2656060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping case unloading apparatus
Assignee: Emhart Manufacturing Co
•
Filing: 1945-01-20
•
Granted: 1953-10-20
•
Expires: 1965-01-20
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fischer
- 👤 Ardell Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:29
CPC Classifications
B; B65; B65B; B65B21/00; B65B21/02; B65B21/14; B65B21/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1361168A
Cited
US1342170A
Cited
US1904720A
Cited
US1965745A
Cited
US2119725A
Cited
US2181355A
Cited
US2277688A
Cited
US2253283A
Cited
US2294274A
Cited
US2358447A
Cited
US2277828A
Cited
US2353736A
Cited
US2323852A
Cited
US2400542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |