US3756783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic clinical chemistry analyzer
Assignee: Individual
•
Filing: 1971-08-23
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Granted: 1973-09-04
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Expires: 1991-08-23
Abstract
Abstract APPARATUS FOR AUTOMATICALLY SEQUENTIALLY PERFOMING CHEMICAL ANALYSES OF A PLURALITY OF THE SAME OR DIFFERENT TYPES OF DISCRETE SAMPLES UTILIZING ANY ONE OR MORE OF A NUMBER OF REAGENTS, INCLUDING A UNIQUE REAGENT SELECTION DEVICE USEFUL IN MULTI-SPECIMEN TESTING SYSTEMS. WHEREIN ANY ONE OF A NUMBER OF REAGENTS CAN BE SELECTED FOR MIXING WITH A PARTICULAR FLUID SPECIMEN. AN IMPROVED PROBE PHOTOMETER FOR MEASURING THE EMISSION CHARACTERISTICS OF THE SPECIMEN UNDER TEST.
Inventors
- 👤 M Willams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:14
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/02; G01N35/021; G01N21/00; G01N21/84; G01N21/85; G01N21/8507
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |