Patent US2340902A successfully refreshed from Google Patents.
US1071237A
Expired / Lapsed
US
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Apparatus for filling starch-drying wagons.
Assignee: Corn Products Refining Co
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Filing: 1913-01-27
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Granted: 1913-08-26
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Expires: 1933-01-27
Abstract
No abstract record available.
Inventors
- 👤 Fredrick L Jefferies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:31
CPC Classifications
A; A01; A01F; A01F29/00; A01F29/005; B; B02; B02C; B02C18/00; B02C18/06; B02C18/16; B02C18/18; B02C18/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1916-08-25 | 1917-02-24 | 1917-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-08-25 | 1921-02-24 | 1921-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-08-25 | 1925-02-24 | 1925-08-26 | $7700.00 | Window Closed / Lapsed |