US3275533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for automatic titration
Assignee: Beckman Coulter Inc
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Filing: 1962-11-19
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Granted: 1966-09-27
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Attila D Boronkay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:49
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/16; G01N31/166
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
A METHOD OF CONTINUOUS TITRATION, INCLUDING THE STEPS OF: SUPPLYING A TITRATION REAGENT: MISING SAID REGENT WITH A SAMPLE STREAM TO FORM A SAMPLE-REAGENT MIXTURE; SENSING THE ION CONCENTRATION OF SAID MIXTURE; GENERATING AN ELECTRICAL SIGNAL INDICATIVE OF SAID CONCENTRATION;
References Cited (Backward Citations)
US2758079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |