US2931452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hood means for industrial trucks and the like
Assignee: Doosan Bobcat North America Inc
•
Filing: 1956-05-18
•
Granted: 1960-04-05
•
Expires: 1976-05-18
Abstract
No abstract record available.
Inventors
- 👤 Harry A Mackie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:21
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/07554; B66F9/07513; B66F9/07527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB293148A
Cited
US2229315A
Cited
US2162135A
Cited
US2256314A
Cited
US2548492A
Cited
GB622046A
Cited
US2759563A
Cited
US2791348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |