Patent US2432897A successfully refreshed from Google Patents.
US2432897A
Expired / Lapsed
US
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Power lift for agricultural implements
Assignee: BRUNT Manufacturing CO VAN
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Filing: 1944-03-30
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Granted: 1947-12-16
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Expires: 1964-03-30
Abstract
No abstract record available.
Inventors
- 👤 William A Hyland
- 👤 John H Starr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:47
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/14; A01C; A01C7/00; A01C7/20; A01C7/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1040676A
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US1326066A
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US960599A
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US1014990A
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US1386867A
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US2135580A
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US2234923A
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US2352589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |