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US2644387A
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US
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Parallelogram mounted carrier for cultivator tools
Assignee: Maschinenfabrik Schmotzer G M B H
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Filing: 1952-04-17
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Granted: 1953-07-07
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Expires: 1972-04-17
Abstract
No abstract record available.
Inventors
- 👤 Kamplade Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:27
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US576877A
Cited
DE535300C
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DE398893C
Cited
AT99703B
Cited
AT111056B
Cited
FR688710A
Cited
US2383022A
Cited
US2522702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |