Patent US3408050A successfully refreshed from Google Patents.
US3408050A
Expired / Lapsed
US
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Apparatus for mixing fluids
Assignee: Sonic Engineering Corp
•
Filing: 1966-01-13
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Granted: 1968-10-29
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Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 Iii John Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:06
CPC Classifications
B; B01; B01F; B01F31/00; B01F31/80; B01F31/81
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US944717A
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US2657021A
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US2693944A
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US2792804A
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US3176964A
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US3333826A
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US3251576A
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US3169013A
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US3212756A
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US3321283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |