US2640611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Industrial truck
Assignee: Doosan Bobcat North America Inc
•
Filing: 1948-10-22
•
Granted: 1953-06-02
•
Expires: 1968-10-22
Abstract
No abstract record available.
Inventors
- 👤 George L Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:19
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/19; B66F9/195
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2302137A
Cited
US2256454A
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US2371661A
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US2394692A
Cited
US2394693A
Cited
US2421128A
Cited
US2459045A
Cited
US2590355A
Cited
US2570482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |