US3039635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for lift truck
Assignee: Doosan Bobcat North America Inc
•
Filing: 1957-11-26
•
Granted: 1962-06-19
•
Expires: 1977-11-26
Abstract
No abstract record available.
Inventors
- 👤 Myron J Drackett
- 👤 Lester K Jensen
- 👤 Jr Glenn Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:59
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)
US1514207A
Cited
US1628389A
Cited
GB290199A
Cited
US2412155A
Cited
US2659506A
Cited
GB760808A
Cited
US2803363A
Cited
US2799417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |