US2690700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank vehicle
Assignee: Doosan Bobcat North America Inc
•
Filing: 1950-11-04
•
Granted: 1954-10-05
•
Expires: 1970-11-04
Abstract
No abstract record available.
Inventors
- 👤 George L Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:33
CPC Classifications
F; F41; F41H; F41H7/00; F41H7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315718A
Cited
US1302577A
Cited
US1800276A
Cited
US2214806A
Cited
US2361570A
Cited
US2416478A
Cited
US2413685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |