US2570256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial truck with hand tilted frame
Assignee: YOUNG IRON WORKS
•
Filing: 1947-11-07
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Granted: 1951-10-09
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Expires: 1967-11-07
Abstract
No abstract record available.
Inventors
- 👤 Dan A Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:19
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/10; B62B2203/00; B62B2203/07; Y; Y10; Y10S; Y10S180/00; Y10S180/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB120657A
Cited
US1827209A
Cited
US2030925A
Cited
US2052697A
Cited
US2118711A
Cited
US2377389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |