US3241923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the treatment of liquids
Assignee: Bayer Corp
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Filing: 1960-09-27
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Granted: 1966-03-22
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Expires: 1980-09-27
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)
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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 |