Patent US4609290A successfully refreshed from Google Patents.
US2086891A
Expired / Lapsed
US
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Method of treatment for fermented and distilled beverages and the like
Assignee: Individual
•
Filing: 1934-10-23
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Granted: 1937-07-13
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Expires: 1954-10-23
Abstract
No abstract record available.
Inventors
- 👤 Bachmann Jakob August
- 👤 Willkins Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:54
CPC Classifications
C; C12; C12H; C12H1/00; C12H1/12; C12H1/16; Y; Y10; Y10S; Y10S99/00; Y10S99/12
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) | 1940-07-12 | 1941-01-11 | 1941-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-07-12 | 1945-01-11 | 1945-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-07-12 | 1949-01-11 | 1949-07-13 | $7700.00 | Window Closed / Lapsed |