US1444833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for obtaining potash from distillery waste by burning the same
Assignee: US Industrial Alcohol Co
•
Filing: 1920-02-19
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Granted: 1923-02-13
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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
2026-10-26 16:57
CPC Classifications
C; C01; C01D; C01D7/00; C01D7/22; C01D7/30; C05; C05F; C05F5/00; C05F5/006; C05F5/008; C12; C12F; C12F3/00; C12F3/10; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20
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) | 1926-02-12 | 1926-08-14 | 1927-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-02-12 | 1930-08-14 | 1931-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-02-12 | 1934-08-14 | 1935-02-13 | $7700.00 | Window Closed / Lapsed |