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US3241432A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for sequentially performing analyses on a plurality of fluid samples

Assignee: Bayer Corp
•
Filing: 1962-10-31
•
Granted: 1966-03-22
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Expires: 1982-10-31
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard T Skeggs
  • 👤 Edwin C Whitehead
  • 👤 William J Smythe
  • 👤 Milton H Pelavin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:32
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/08; Y; Y10; Y10T; Y10T436/00; Y10T436/11; Y10T436/117497; Y10T436/118339; Y10T436/14; Y10T436/142222; Y10T436/143333; Y10T436/144444; Y10T436/17; Y10T436/171538; Y10T436/20; Y10T436/204998

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 231 words
APPARATUS FOR THE ANALYSIS OF A PLURALITY OF FLUID SAMPLES WITH RESPECT TO A GIVEN NUMBER OF DIFFERENT SUBSTANCES PRESENT IN THE FLUID, SAID APPARATUS COMPRISING: SUPPLY MEANS FOR PROVIDING THE SAMPLES SEQUENTIALLY TO FORM AN INITIAL STREAM OF SEQUENTIAL SAMPLES WHEREIN EACH SAMPLE IS IN SEQUENCE WITH THE PRECEDING AND SUCCEEDING SAMPLES; DIVIDING-TREATING-ANALYSIS MEANS COUPLED TO SAID SUPPLY MEANS FOR RECEIVING THE INITIAL STREAM OF SEQUENTIAL SAMPLES, FOR DIVIDING SUCH INITIAL STREAM INTO A PLURALITY OF QUOTIENT STREAMS, EACH SEQUENTIAL INCREMENT IN EACH OF SUCH QUOTIENT STREAMS BEING A FRACTIONAL PORTION OF A RESPECTIVE SEQUENTIAL SAMPLE IN THE INITIAL STREAM, FOR TREATING THE STREAMS FOR ANALYSIS, AND FOR DISCHARGING THE QUOTIENT STREAMS; SAID DIVIDING-TREATING-ANALYSIS MEANS INCLUDING A SIGNAL GENERATING MEANS FOR PROVIDING A PLURALITY OF OUTPUT SIGNALS, WHICH SIGNALS ARE EQUAL IN NUMBER TO SAID GIVEN NUMBER, EACH SUCH SIGNAL VARYING IN RESPONSE TO A SELECTED CHARACTERISTIC OF A TREATED RESPECTIVE FRACTIONAL PORTION AND THEREBY INDICATING THE CONCENTRATION OF A RESPECTIVE ONE OF THE SUBSTANCES IN A SAMPLE PASSING THROUGH SAID DIVIDINGTREATING-ANALYSIS MEANS; AND RECEIVING MEANS COUPLED TO SAID SIGNAL GENERATING MEANS FOR RECEIVING SAID SIGNALS THEREFROM, FOR STORING IN CORRELATION EACH SIGNAL WHICH IS PROVIDED RESPONSIVE TO A FRICTIONAL PORTION FROM THE SAME SAMPLE FROM THE INITIAL STREAM; SAID SIGNAL GENERATING MEANS AND SAID SIGNAL RECEIVING MEANS EACH OPERATING CYCLICALLY WITH RESPECT TO EACH SAMPLE FROM THE INITIAL STREAM.
Claim 2
Dependent Claim 231 words
APPARATUS FOR THE ANALYSIS OF A PLURALITY OF FLUID SAMPLES WITH RESPECT TO A GIVEN NUMBER OF DIFFERENT SUBSTANCES PRESENT IN THE FLUID, SAID APPARATUS COMPRISING: SUPPLY MEANS FOR PROVIDING THE SAMPLES SEQUENTIALLY TO FORM AN INITIAL STREAM OF SEQUENTIAL SAMPLES WHEREIN EACH SAMPLE IS IN SEQUENCE WITH THE PRECEDING AND SUCCEEDING SAMPLES; DIVIDING-TREATING-ANALYSIS MEANS COUPLED TO SAID SUPPLY MEANS FOR RECEIVING THE INITIAL STREAM OF SEQUENTIAL SAMPLES, FOR DIVIDING SUCH INITIAL STREAM INTO A PLURALITY OF QUOTIENT STREAMS, EACH SEQUENTIAL INCREMENT IN EACH OF SUCH QUOTIENT STREAMS BEING A FRACTIONAL PORTION OF A RESPECTIVE SEQUENTIAL SAMPLE IN THE INITIAL STREAM, FOR TREATING THE STREAMS FOR ANALYSIS, AND FOR DISCHARGING THE QUOTIENT STREAMS; SAID DIVIDING-TREATING-ANALYSIS MEANS INCLUDING A SIGNAL GENERATING MEANS FOR PROVIDING A PLURALITY OF OUTPUT SIGNALS, WHICH SIGNALS ARE EQUAL IN NUMBER TO SAID GIVEN NUMBER, EACH SUCH SIGNAL VARYING IN RESPONSE TO A SELECTED CHARACTERISTIC OF A TREATED RESPECTIVE FRACTIONAL PORTION AND THEREBY INDICATING THE CONCENTRATION OF A RESPECTIVE ONE OF THE SUBSTANCES IN A SAMPLE PASSING THROUGH SAID DIVIDINGTREATING-ANALYSIS MEANS; AND RECEIVING MEANS COUPLED TO SAID SIGNAL GENERATING MEANS FOR RECEIVING SAID SIGNALS THEREFROM, FOR STORING IN CORRELATION EACH SIGNAL WHICH IS PROVIDED RESPONSIVE TO A FRICTIONAL PORTION FROM THE SAME SAMPLE FROM THE INITIAL STREAM; SAID SIGNAL GENERATING MEANS AND SAID SIGNAL RECEIVING MEANS EACH OPERATING CYCLICALLY WITH RESPECT TO EACH SAMPLE FROM THE INITIAL STREAM.

References Cited (Backward Citations)

US2642536A Cited
US2797149A Cited
US2982170A Cited
US2890617A Cited
US3026764A Cited
GB834633A Cited
US3137759A 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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