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US3708264A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic sample analyzer

Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1971-08-11
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Granted: 1973-01-02
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Expires: 1991-08-11
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Abstract

Abstract THE ANALYSER COMPRISES AT LEAST N+1 PARALLEL PATHS TO BE SELECTED AND CORRESPONDING TO THE MAXIMUN NUMBER OF ANALYSIS TO BE PERFORMED AN A SAMPLE FOR WHICH ONE PATH IS RESERVED, A SERIES OF TEST-TUBES INCLUDING A SAMPLE TEST-TUBE AND A NUMBER $N OF ANALYTICAL TEST-TUBES BEING DISPLACED SIMULTANEOUSLY ALONG SAID PATHS AND PLACED VERTICALLY ON A SUPPORT IN TRANSVERSE ROWS. MEANS CONTROLLED BY A PRE-ESTABLISHED PROGRAM ARE PROVIDED AT THE POINT OF INJECTION OF REAGENTS INTO THE ANALYTICAL TEST-TUBES FOR DETECTING THE PRESENCE OF ONE TEST-TUBE ON EACH PATH IN ORDER TO PERMIT INJECTION OF REAGENTS INTO THE TEST-TUBES WHICH ARE PRESENT AND TO PERVENT SUCH INJECTIONS OPPOSITE TO PATHS ON WHICH NO ANALYTICAL TEST-TUBES ARE PRESENT.

Inventors

  • 👤 C Jottier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:31
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/02; G01N35/028; G01N2035/00346; G01N2035/00356; G01N35/04; G01N2035/0401; G01N2035/0418; G01N2035/0422; G01N2035/0474; G01N2035/0482; G01N2035/0484; Y; Y10; Y10T; Y10T436/00; Y10T436/11; Y10T436/113332; Y10T436/114165

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) 1976-01-02 1976-07-03 1977-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-01-02 1980-07-03 1981-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-01-02 1984-07-03 1985-01-02 $7700.00 Window Closed / Lapsed

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