US2586843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting grab for industrial trucks
Assignee: Individual
•
Filing: 1947-08-05
•
Granted: 1952-02-26
•
Expires: 1967-08-05
Abstract
No abstract record available.
Inventors
- 👤 Hiram J Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:01
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/061; 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)
US1518560A
Cited
US1737614A
Cited
US1666847A
Cited
US1918486A
Cited
GB511894A
Cited
US2323810A
Cited
US2337177A
Cited
US2403346A
Cited
US2387744A
Cited
US2469812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |