Patent US2595277A successfully refreshed from Google Patents.
US2595277A
Expired / Lapsed
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Reversible plow
Assignee: Individual
•
Filing: 1949-04-08
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Granted: 1952-05-06
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Expires: 1969-04-08
Abstract
No abstract record available.
Inventors
- 👤 Berton M Mathias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:50
CPC Classifications
A; A01; A01B; A01B3/00; A01B3/24; A01B3/28; A01B3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1529042A
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US1652869A
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US1847517A
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FR730175A
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US2101837A
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US2128273A
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US2202009A
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US2310930A
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US2314041A
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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) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |