US2620841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of removing husks from oats
Assignee: Individual
•
Filing: 1951-06-04
•
Granted: 1952-12-09
•
Expires: 1971-06-04
Abstract
No abstract record available.
Inventors
- 👤 Jacobson Sven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:10
CPC Classifications
B; B02; B02B; B02B3/00; B02B3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US124848A
Cited
US226471A
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US258912A
Cited
US269741A
Cited
GB190520917A
Cited
US1699441A
Cited
US1874150A
Cited
US1950069A
Cited
GB433034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |