US2785807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Straight line lift truck
Assignee: Individual
•
Filing: 1953-02-03
•
Granted: 1957-03-19
•
Expires: 1973-02-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Prowinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:47
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/87; Y; Y10; Y10S; Y10S414/00; Y10S414/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1844585A
Cited
DE653079C
Cited
US2476380A
Cited
US2454840A
Cited
US2523734A
Cited
US2613822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |