US2557484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck crane
Assignee: Individual
•
Filing: 1947-01-17
•
Granted: 1951-06-19
•
Expires: 1967-01-17
Abstract
No abstract record available.
Inventors
- 👤 Harold A Wagner
- 👤 Gustave H Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:57
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/52; B66C13/54; B66C13/56; B66C23/00; B66C23/18; B66C23/36; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0364; B66C2700/0371
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US496428A
Cited
US545589A
Cited
US402378A
Cited
US873076A
Cited
US1008338A
Cited
US1337400A
Cited
US1412525A
Cited
US1353697A
Cited
US1492223A
Cited
US1782406A
Cited
US1917053A
Cited
US2387087A
Cited
US2461401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |