Patent US3134259A successfully refreshed from Google Patents.
US3134259A
Expired / Lapsed
US
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Dew-point temperature sensitive device
Assignee: Svenska Flaktfabriken AB
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Filing: 1962-07-10
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Granted: 1964-05-26
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Expires: 1982-07-10
Abstract
No abstract record available.
Inventors
- 👤 Hallmarken Evert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:47
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/56; G01N25/66; G01K; G01K13/00; G01K13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A DEVICE FOR SENSING THE DEW-POINT TEMPERATURE OF A FLOWING GASEOUS MEDIUM CONSISTING OF A BY-PASS CONNECTED TO A DUCT FOR SAID MEDIUM AND EQUIPPED WITH A TEMPERATURE-SENSITIVE ELEMENT, CHARACTERIZED IN THAT THE BY-PASS CONSISTS OF AN ANGLED PIPE OF A MATERIAL WITH GOOD HEAT CONDUCTIVITY, WHICH PIPE AT ITS ANGLE POINT IS PROVIDED WITH A VERTICAL DOWNWARDLY PROJECTING BRANCH-PIPE, THE FREE END OF WHICH IS CONNECTED TO A LIQUID CONTAINER ENCLOSED IN A HEAT INSULATING COVER, AND THAT THE TEMPERATURE-SENSITIVE ELEMENT IS ARRANGED IN SAID LIQUID CONTAINER CLOSE TO ITS BOTTOM IN ORDER TO BE SUBJECTED TO THE INFLUENCE OF THE CONDENSATE DEPOSITED FROM SAID MEDIUM.
Claim 2
Independent Claim
107 words
A DEVICE FOR SENSING THE DEW-POINT TEMPERATURE OF A FLOWING GASEOUS MEDIUM CONSISTING OF A BY-PASS CONNECTED TO A DUCT FOR SAID MEDIUM AND EQUIPPED WITH A TEMPERATURE-SENSITIVE ELEMENT, CHARACTERIZED IN THAT THE BY-PASS CONSISTS OF AN ANGLED PIPE OF A MATERIAL WITH GOOD HEAT CONDUCTIVITY, WHICH PIPE AT ITS ANGLE POINT IS PROVIDED WITH A VERTICAL DOWNWARDLY PROJECTING BRANCH-PIPE, THE FREE END OF WHICH IS CONNECTED TO A LIQUID CONTAINER ENCLOSED IN A HEAT INSULATING COVER, AND THAT THE TEMPERATURE-SENSITIVE ELEMENT IS ARRANGED IN SAID LIQUID CONTAINER CLOSE TO ITS BOTTOM IN ORDER TO BE SUBJECTED TO THE INFLUENCE OF THE CONDENSATE DEPOSITED FROM SAID MEDIUM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |