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Patent US1403160A successfully refreshed from Google Patents.
US1403160A
Expired / Lapsed
US
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Process for obtaining potash from distillery waste by burning the same
Assignee: US Industrial Alcohol Co
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Filing: 1920-02-19
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Granted: 1922-01-10
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Expires: 1940-02-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Carl Haner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:38
CPC Classifications
C; C12; C12F; C12F3/00; C12F3/10; C01; C01D; C01D7/00; C01D7/22; C01D7/30
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) | 1925-01-09 | 1925-07-11 | 1926-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-01-09 | 1929-07-11 | 1930-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-01-09 | 1933-07-11 | 1934-01-10 | $7700.00 | Window Closed / Lapsed |