US2901287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting mechanism for truck beds
Assignee: Individual
•
Filing: 1954-07-19
•
Granted: 1959-08-25
•
Expires: 1974-07-19
Abstract
No abstract record available.
Inventors
- 👤 Willis D Risley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:47
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/06; B60P1/12; B60P1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US939792A
Cited
US1152510A
Cited
US1264432A
Cited
US1334375A
Cited
US2034306A
Cited
AU2286035A
Cited
US2541210A
Cited
US2679433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |