Patent US3698159A successfully refreshed from Google Patents.
US3698159A
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US
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Gas analyzer and mist separator
Assignee: ABB Training Center GmbH and Co KG
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Filing: 1968-09-11
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Granted: 1972-10-17
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Expires: 1988-09-11
Abstract
Abstract A device for gas analysis where sulfur trioxide mist droplets are entrained and are to be separated from a sample gas stream before the gas enters an analyzer. Entrained droplets are removed by passing the gaseous suspension through an entrance capillary and thence out through exit capillaries at right angles thereto and at the end thereof after coalescence of the droplets.
Inventors
- 👤 Alois Ruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:38
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/0004; G01N33/0009; G01N33/0011; B; B01; B01D; B01D45/00; B01D45/04; B01D45/08; G01N1/00; G01N1/28; G01N1/40; Y; Y10; Y10S; Y10S55/00; Y10S55/34
Claims Analysis
Total Claims: 0
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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) | 1975-10-17 | 1976-04-17 | 1976-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-17 | 1980-04-17 | 1980-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-17 | 1984-04-17 | 1984-10-17 | $7700.00 | Window Closed / Lapsed |