Patent US2039346A successfully refreshed from Google Patents.
Patent US3236099A successfully refreshed from Google Patents.
US3236099A
Expired / Lapsed
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Apparatus for indicating material stream characteristics by calorimetry
Assignee: Owens Corning
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Filing: 1962-02-01
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Granted: 1966-02-22
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Expires: 1982-02-01
Abstract
No abstract record available.
Inventors
- 👤 William P Warthen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:50
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/68; G01K; G01K17/00; G01K17/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
APPARATUS FOR INDICATING TEMPERATURE VARIATIONS OF A STREAM OF HEAT-SOFTENED MATERIAL INCLUDING, IN COMBINATION, MEANS PROVIDING A SURFACE ADJACENT THE STREAM OF HEAT-SOFTENED MATERIAL OVER WHICH FLOWS HEAT-ABSORBING LIQUID TO PROVIDE A FILM OF THE LIQUID MOVING ADJACENT THE STREAM AND EXPOSED DIRECTLY TO AND IN HEAT-TRANSFERRING RELATION WITH THE STREAM, THERMO-ELECTRIC MEANS ARRANGED TO BE INFLUENCED BY TEMPERATURE VARIATIONS OF THE LIQUID, AND AN INDICATOR IN CIRCUIT WITH THE THERMO-ELECTRIC MEANS ARRANGED TO INDICATE TEMPERATURE VARIATIONS INFLUENCING THE THERMO-ELECTRIC MEANS.
Claim 2
Dependent Claim
81 words
APPARATUS FOR INDICATING TEMPERATURE VARIATIONS OF A STREAM OF HEAT-SOFTENED MATERIAL INCLUDING, IN COMBINATION, MEANS PROVIDING A SURFACE ADJACENT THE STREAM OF HEAT-SOFTENED MATERIAL OVER WHICH FLOWS HEAT-ABSORBING LIQUID TO PROVIDE A FILM OF THE LIQUID MOVING ADJACENT THE STREAM AND EXPOSED DIRECTLY TO AND IN HEAT-TRANSFERRING RELATION WITH THE STREAM, THERMO-ELECTRIC MEANS ARRANGED TO BE INFLUENCED BY TEMPERATURE VARIATIONS OF THE LIQUID, AND AN INDICATOR IN CIRCUIT WITH THE THERMO-ELECTRIC MEANS ARRANGED TO INDICATE TEMPERATURE VARIATIONS INFLUENCING THE THERMO-ELECTRIC MEANS.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |