US2491780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting and dumping vehicle
Assignee: Individual
•
Filing: 1948-09-10
•
Granted: 1949-12-20
•
Expires: 1968-09-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Stees
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:40
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/06; B60P1/08; B60P1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US97846A
Cited
DE393028C
Cited
GB190200580A
Cited
US1606796A
Cited
US2429723A
Cited
US2465244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-19 | 1953-06-20 | 1953-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-19 | 1957-06-20 | 1957-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-19 | 1961-06-20 | 1961-12-20 | $7700.00 | Window Closed / Lapsed |