Patent US2694356A successfully refreshed from Google Patents.
US2694356A
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US
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Furrow opener mounting
Assignee: International Motors LLC
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Filing: 1951-03-01
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Granted: 1954-11-16
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Expires: 1971-03-01
Abstract
No abstract record available.
Inventors
- 👤 Clarence C Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:52
CPC Classifications
A; A01; A01C; A01C5/00; A01C5/06; A01C7/00; A01C7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308163A
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US1312281A
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US966662A
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DE456211C
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US1960268A
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US2012853A
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US2031640A
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US2111453A
Cited
FR841106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |