Patent US2077652A successfully refreshed from Google Patents.
US2077652A
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US
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Apparatus for the fermentation of liquids
Assignee: Industrikemiska AB
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Filing: 1933-01-28
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Granted: 1937-04-20
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Expires: 1953-01-28
Abstract
No abstract record available.
Inventors
- 👤 Wessblad Karl Alexander
- 👤 Goth Hans Elis Abraham
- 👤 Naucler Johan Olof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:50
CPC Classifications
C; C12; C12M; C12M29/00; C12M29/18; C12M23/00; C12M23/56; C12M29/26; C12M41/00; C12M41/30; C12M41/34
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) | 1940-04-19 | 1940-10-19 | 1941-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-04-19 | 1944-10-19 | 1945-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-04-19 | 1948-10-19 | 1949-04-20 | $7700.00 | Window Closed / Lapsed |