US3414064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable rotary hoe
Assignee: Individual
•
Filing: 1965-08-19
•
Granted: 1968-12-03
•
Expires: 1985-08-19
Abstract
No abstract record available.
Inventors
- 👤 William E Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:51
CPC Classifications
A; A01; A01B; A01B73/00; A01B73/02; A01B73/06; A01B73/067; A01B35/00; A01B35/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE352071C
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US1441356A
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US1864301A
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US2377380A
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US2747355A
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US2547479A
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US2958383A
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US3070938A
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US3162459A
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US3321028A
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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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |