Automatic chemical testing apparatus
Abstract
Abstract A DISCRETIONARY AUTOMATED CHEMICAL TESTING APPARATUS FOR CONDUCTING MULTIPLE CHEMICAL TESTS ON A PLURALITY OF SAMPLES. A LOOP CONVEYOR CARRYING ROWS OF TUBES ALONG VARIOUS STATIONS AT WHICH STEPS IN CHEMICAL TESTING IS PERFORMED WITH A SAMPLE DISPENSING ASSEMBLY PICKING UP AND DISPENSING TEST SAMPLES IN THE TUBES, A REAGENT DISPENSING ASEEMBLY METERING DESIRED AMOUNTS OF REAGENTS AT THE PROPER STATIONS, HEATING MEANS AT THE STATIONS AS REQUIRED FOR THE CHEMICAL TESTS BEING PERFORMED, A TESTING ASSEMBLY ANALYZING THE RESULTS, TUBE CLEANING AND DRYING MEANS PREPARING THE TUBES FOR REUSE, AND CONTROL MEANS SELECTIVELY CONTROLLING THE SEQUENTIAL AND MULTIPLE ANALYSIS. D R A W I N G
Inventors
- 👤 J Moran
Bibliographic Details
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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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |