US1592231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for intimately mixing gases and liquids
Assignee: Bayer AG
•
Filing: 1923-06-08
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Granted: 1926-07-13
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Expires: 1943-06-08
Abstract
No abstract record available.
Inventors
- 👤 Stroder Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:58
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/24; B; B01; B01D; B01D47/00; B01D47/06; B01D47/08; B01D47/085; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/234; B01F23/2342; B01F27/00; B01F27/60; B01F27/70; B01F27/701; B01F27/702; C02F3/14; C02F3/18; Y; Y02; Y02W; Y02W10/00; Y02W10/10
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) | 1929-07-12 | 1930-01-11 | 1930-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-07-12 | 1934-01-11 | 1934-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-07-12 | 1938-01-11 | 1938-07-13 | $7700.00 | Window Closed / Lapsed |