US2744645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton hook assembly for lift trucks
Assignee: Caterpillar Industrial Inc
•
Filing: 1952-05-08
•
Granted: 1956-05-08
•
Expires: 1972-05-08
Abstract
No abstract record available.
Inventors
- 👤 Cirillo Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:20
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US685845A
Cited
US1610789A
Cited
US2175041A
Cited
US2196822A
Cited
US2447300A
Cited
US2517085A
Cited
US2593820A
Cited
US2670095A
Cited
US2650732A
Cited
US2634875A
Cited
US2684773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |