US2983394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freight handling means and method
Assignee: Doosan Bobcat North America Inc
•
Filing: 1957-09-26
•
Granted: 1961-05-09
•
Expires: 1977-09-26
Abstract
No abstract record available.
Inventors
- 👤 Dale W Mckee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:08
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6427; B66; B66F; B66F3/00; B66F3/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB180860A
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US2605885A
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US2614710A
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US2770375A
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FR1000795A
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US2715971A
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US2868401A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |