US2959235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated lift truck
Assignee: Doosan Bobcat North America Inc
•
Filing: 1958-04-09
•
Granted: 1960-11-08
•
Expires: 1978-04-09
Abstract
No abstract record available.
Inventors
- 👤 Martha A Hubbard
- 👤 Chester H Sutton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:15
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2173068A
Cited
US2370866A
Cited
US2643740A
Cited
US2684496A
Cited
US2693290A
Cited
US2761522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |