US2758841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for chopping the straw from a harvester-thresher
Assignee: Westerasmaskiner AB
•
Filing: 1953-05-04
•
Granted: 1956-08-14
•
Expires: 1973-05-04
Abstract
No abstract record available.
Inventors
- 👤 Larsson Lars
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:34
CPC Classifications
A; A01; A01F; A01F12/00; A01F12/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408221A
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US1324147A
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US2563418A
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US1435766A
Cited
US1558502A
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US2327893A
Cited
US2430020A
Cited
GB584809A
Cited
US2611407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |