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US3241923A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for the treatment of liquids

Assignee: Bayer Corp
•
Filing: 1960-09-27
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Granted: 1966-03-22
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Expires: 1980-09-27
📄 Original PDF 🌐 Google Patents

Abstract

No abstract record available.

Inventors

  • 👤 Ferrari Andres

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:59
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/08; Y; Y10; Y10T; Y10T436/00; Y10T436/11; Y10T436/117497; Y10T436/118339

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 150 words
APPARATUS FOR TREATING A LIQUID, COMPRISING; A PLURALITY OF RECEPTACLES, EACH FOR CONTAINING A SAMPLE LIQUID; A FEED DEVICE FOR SUPPORTING SAID RECEPTACLES; A FIRST AND A SECOND PERISTALTIC PUMP TUBE, EACH HAVING AN INLET AND AN OUTLET; PERISTRALTIC PUMP MEANS FOR ENGAGING SAID TUBES FOR ADVANCING LIQUIDS THROUGH SAID TUBES; AN OFF-TAKE DEVICE COUPLED TO SAID INLET OF SAID FIRST TUBE FOR REMOVING SAMPLE LIQUID FROM EACH OF SAID RECEPTACLES SERIATIUM AND FOR INTRODUCING THIS LIQUID AS A STREAM THROUGH SAID FIRST TUBE; A SOURCE OF AN INERT FLUID COUPLE TO SAID INLET OF SAID SECOND TUBE; SAID OUTLET OF SAID SECOND TUBE BEING COUPLED TO SAID INLET OF SAID FIRST TUBE, FOR INTRODUCING SUCH INERT FLUID INTO SUCH STREAM OF LIQUID TO DIVIDE THE STREAM OF LIQUID IN SAID FIRST TUBE INTO A SERIES OF FLOWING LIQUID SEGMENTS SEPARATED FROM EACH OTHER BY INTERVENING FLOWING INERT FLUID SEGMENTS.

References Cited (Backward Citations)

US1435367A Cited
US2690380A Cited
US2797149A Cited
US2879141A Cited
US2933293A Cited
US2899280A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

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