US2650724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevator for a portion of a vehicle bed
Assignee: Individual
•
Filing: 1951-07-13
•
Granted: 1953-09-01
•
Expires: 1971-07-13
Abstract
No abstract record available.
Inventors
- 👤 Robert O Bill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:47
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4414; B60P1/4435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US671987A
Cited
US999163A
Cited
GB486962A
Cited
US2200436A
Cited
US2158596A
Cited
US2530341A
Cited
US2513355A
Cited
US2498161A
Cited
US2590591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |