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US3059704A
Expired / Lapsed
US
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Rotary cultivator
Assignee: Individual
•
Filing: 1960-10-21
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Granted: 1962-10-23
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Expires: 1980-10-21
Abstract
No abstract record available.
Inventors
- 👤 Kasatkin Anatol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:40
CPC Classifications
A; A01; A01B; A01B33/00; A01B33/06; A01B39/00; A01B39/12; A01B39/16; A01B39/163; A01B39/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1584962A
Cited
CH124089A
Cited
US2531557A
Cited
US2619891A
Cited
US2749824A
Cited
US2826129A
Cited
US2791081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |