US2858867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stalk and straw disintegrating and scattering mechanism
Assignee: Individual
•
Filing: 1954-07-14
•
Granted: 1958-11-04
•
Expires: 1974-07-14
Abstract
No abstract record available.
Inventors
- 👤 Elofson Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:57
CPC Classifications
A; A01; A01F; A01F12/00; A01F12/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US825426A
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US1012795A
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US1221863A
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US1259089A
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US2239486A
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US2281846A
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US2515165A
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US2558530A
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US2502032A
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US2670775A
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US2700996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |