US3075387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-sensing device
Assignee: Motors Liquidation Co
•
Filing: 1960-03-18
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Granted: 1963-01-29
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Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Gustav F Rademacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:26
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
A THERMOCOUPLE FOR GAS TURBINE ENGINES TO MEASURE THE TEMPERATURE OF THE EXHAUST GAS STREAM PASSING THERETHROUGH COMPRISING A THIN WALLED GENERALLY CYLINDRICAL SHAPED HOUSING HAVING AT LEAST ONE INLET OPENING AND HAVING A PAIR OF OUTLET OPENINGS AXIALLY SPACED FROM SAID INLET OPENING, AND A HEAT-SENSITIVE JUNCTION OF DISSIMILAR METALS POSITIONED WITHIN SAID HOUSING BETWEEN SAID INLET AND SAID OUTLET OPENINGS, SAID INLET OPENING BEING ARRANGED TO FACE INTO SAID GAS STREAM WITH ITS PLANE APPROXIMATELY PERPENDICULAR TO THE AXIS OF THE GAS STREAM AND EACH OF SAID OUTLET OPENINGS BEING ARRANGED TO FACE GENERALLY LATERALLY AND REARWARDLY OF SAID INLET OPENING WITH ITS LEADING EDGE ORIENTED AT ABOUT 90* FROM THE CENTER OF THE INLET OPENING.
References Cited (Backward Citations)
US734702A
Cited
US2888508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |