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US3671208A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid mixing apparatus

Assignee: WAYNE G MEDSKER
•
Filing: 1970-10-09
•
Granted: 1972-06-20
•
Expires: 1990-10-09
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Abstract

Abstract A VORTEX FLUID MIXING APPARATUS IS PROVIDED FOR MIXING ONE FLUID TO ANOTHER IN A CONDUIT OR FOR CREATING A VORTEX IN FLUID PASSING THROUGH A TUBE BREAKING UP FLUID ENTRAINED TO THE SIDES OF THE TUBE. A TUBE IS PROVIDED HAVING A FLUID VORTEX MIXER ATTACHED TO THE INNER SURFACE OF THE TUBE FOR PRODUCING A VORTEX IN THE FLUID PASSING THROUGH THE TUBE. THE VORTEX MIXER IS AN ELONGATED MEMBER AND IS FIXEDLY ATTACHED TO THE INSIDE OF A TUBE EITHER SINGULARLY OR IN PLURAL NUMBERS AND MAY BE USED IN MIXING A SECOND FLUID WITH THE FIRST BY HAVING SECOND FLUID ENTER THE TUBE AT THE BEGINNING OF THE VORTEX BEING GENERATED AND MAY HAVE A VORTEX MIXER ALSO PLACED IN THE FEEDER TUBE OR MAY BE FED INTO A VENTURI IN THE TUBE.

Inventors

  • 👤 Wayne G Medsker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:02
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/314; B01F25/3141

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-06-20 1975-12-20 1976-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-06-20 1979-12-20 1980-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-06-20 1983-12-20 1984-06-20 $7700.00 Window Closed / Lapsed

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