Patent US3732159A successfully refreshed from Google Patents.
US3732159A
Expired / Lapsed
US
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Flow-through chamber for analysis of continuously flowing sample solution
Assignee: Corning Glass Works
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Filing: 1970-04-17
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Granted: 1973-05-08
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Expires: 1990-04-17
Abstract
Abstract Disclosed is a flow-through sample analyzing chamber in which the electrodes are symmetrically disposed with respect to the fluid inlet and outlet passages, and the chamber construction in such that the flow of fluid therein ins symmetrical. A conductive screen may be disposed in the fluid flow path to provide a uniform electrical field in the vicinity of the electrodes and to trap bubbles, thereby preventing the passage thereof over the electrodes.
Inventors
- 👤 D Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:38
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/4166
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) | 1976-05-07 | 1976-11-06 | 1977-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-07 | 1980-11-06 | 1981-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-07 | 1984-11-06 | 1985-05-08 | $7700.00 | Window Closed / Lapsed |