US3241432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for sequentially performing analyses on a plurality of fluid samples
Assignee: Bayer Corp
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Filing: 1962-10-31
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Granted: 1966-03-22
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Expires: 1982-10-31
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
2026-10-22 16:36
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)
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US2797149A
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US2982170A
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US2890617A
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US3026764A
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GB834633A
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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) | 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 |