US2870233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermocouple
Assignee: Motors Liquidation Co
•
Filing: 1957-02-11
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Granted: 1959-01-20
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Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Richard L Comer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:27
CPC Classifications
H; H10; H10N; H10N10/00; G; G01; G01K; G01K7/00; G01K7/02; G01K7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A THERMOCOUPLE COMPRISING A METAL TUBE CONTAIN ING A TIGHTLY PACKED POWERED INSULATING MATERIAL, A PAIR OF METAL WIRES EXTENDING THROUGH SAID INSULATING MATERIAL, THE UPPER ENDS OF SAID WIRES BEING ELECTRICALLY CONNECTED TO TERMINALS AND THE LOWER ENDS OF SAID WIRES BEING JOINED TOGETHER EXTERNALLY OF SAID INSULATING MATERIAL TO FORM A HEAT SENSITIVE JUNCTION, AND A THIN, CONTINUOUS HEAT AND CORROSION RESISTANT COATING OF VITREOUS MATERIAL ON THE EXPOSED PORTIONS OF SAID WIRES EXTERNAL
Claim 2
Dependent Claim
76 words
A THERMOCOUPLE COMPRISING A METAL TUBE CONTAIN ING A TIGHTLY PACKED POWERED INSULATING MATERIAL, A PAIR OF METAL WIRES EXTENDING THROUGH SAID INSULATING MATERIAL, THE UPPER ENDS OF SAID WIRES BEING ELECTRICALLY CONNECTED TO TERMINALS AND THE LOWER ENDS OF SAID WIRES BEING JOINED TOGETHER EXTERNALLY OF SAID INSULATING MATERIAL TO FORM A HEAT SENSITIVE JUNCTION, AND A THIN, CONTINUOUS HEAT AND CORROSION RESISTANT COATING OF VITREOUS MATERIAL ON THE EXPOSED PORTIONS OF SAID WIRES EXTERNAL
References Cited (Backward Citations)
US2757220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |