US2648451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck loading device
Assignee: Individual
•
Filing: 1951-02-07
•
Granted: 1953-08-11
•
Expires: 1971-02-07
Abstract
No abstract record available.
Inventors
- 👤 George W Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:11
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4407; B65; B65G; B65G67/00; B65G67/02; B65G67/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US587082A
Cited
FR28662E
Cited
US656074A
Cited
US1341904A
Cited
FR563859A
Cited
US1770640A
Cited
AU2498830A
Cited
US2056476A
Cited
US2116728A
Cited
US2589654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |