Patent US3422908A successfully refreshed from Google Patents.
US3422908A
Expired / Lapsed
US
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Farm tool carrier
Assignee: FRANCIS W BLAKE
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Filing: 1964-12-17
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Granted: 1969-01-21
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Expires: 1984-12-17
Abstract
No abstract record available.
Inventors
- 👤 Francis W Blake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:38
CPC Classifications
A; A01; A01B; A01B39/00; A01B39/12; A01B39/18; A01B39/19; A01B63/00; A01B63/14; A01B63/16; A01B63/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734437A
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US2588918A
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US2886906A
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US2892504A
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US2985247A
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US3115940A
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US3184243A
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US3220740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |