US2577977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bucket attachment for tractor mounted forks
Assignee: Ferguson Harry Inc
•
Filing: 1948-07-03
•
Granted: 1951-12-11
•
Expires: 1968-07-03
Abstract
No abstract record available.
Inventors
- 👤 Noral A Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:48
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US890061A
Cited
US921498A
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US947964A
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US1574444A
Cited
US2190164A
Cited
US2326197A
Cited
US2421566A
Cited
US2429717A
Cited
US2496563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |