US3016973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift truck
Assignee: Doosan Bobcat North America Inc
•
Filing: 1958-12-29
•
Granted: 1962-01-16
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 William A Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:58
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/127; B66F9/07572
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2052200A
Cited
US2376875A
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US2402579A
Cited
US2592091A
Cited
US2632530A
Cited
US2761569A
Cited
US2787278A
Cited
US2754087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |