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US2933293A
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Method of intermixing a plurality of liquids of different specific gravities
Assignee: Bayer Corp
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Filing: 1956-09-12
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Granted: 1960-04-19
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Expires: 1976-09-12
Abstract
No abstract record available.
Inventors
- 👤 Jr Andres Ferrari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:47
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/08; B; B01; B01F; B01F23/00; B01F23/40; Y; Y10; Y10T; Y10T436/00; Y10T436/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2000953A
Cited
US2230255A
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US2263118A
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US2516884A
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US2784948A
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US2797149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |