Patent US2694968A successfully refreshed from Google Patents.
US2694968A
Expired / Lapsed
US
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Rotary power-driven plow
Assignee: Individual
•
Filing: 1948-12-08
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Granted: 1954-11-23
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Expires: 1968-12-08
Abstract
No abstract record available.
Inventors
- 👤 Gatti Ubaldo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:39
CPC Classifications
A; A01; A01B; A01B33/00; A01B33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1182067A
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US1659674A
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US1561978A
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US1824098A
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US1789399A
Cited
US1781743A
Cited
US2048196A
Cited
US2177803A
Cited
US2182157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |