US2678141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp for industrial trucks
Assignee: Doosan Bobcat North America Inc
•
Filing: 1950-06-29
•
Granted: 1954-05-11
•
Expires: 1970-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Delano Wight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:47
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1900569A
Cited
GB582680A
Cited
US2399360A
Cited
US2447300A
Cited
US2475367A
Cited
US2590355A
Cited
US2545021A
Cited
US2500055A
Cited
US2620937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |