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Patent US2625089A successfully refreshed from Google Patents.
US2625089A
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Two-way plow
Assignee: Individual
•
Filing: 1948-03-31
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Granted: 1953-01-13
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Expires: 1968-03-31
Abstract
No abstract record available.
Inventors
- 👤 Harry A Pursche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:06
CPC Classifications
A; A01; A01B; A01B3/00; A01B3/24; A01B3/28; A01B3/30; A01B3/04; A01B3/16; A01B3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US714570A
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US1243072A
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FR556073A
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FR770966A
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US2079595A
Cited
US2188413A
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US2195631A
Cited
US2153824A
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US2219478A
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US2429463A
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US2469622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |