Patent US3531924A successfully refreshed from Google Patents.
US3531924A
Expired / Lapsed
US
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Fruit-picking attachment with cutter blades
Assignee: Individual
•
Filing: 1967-12-08
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Granted: 1970-10-06
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Expires: 1987-12-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Stine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:24
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US908235A
Cited
US1225097A
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US1588034A
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US2603056A
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US3164944A
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US3410068A
Cited
US3420312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |