US3338752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermocouple
Assignee: Thermo Couple Products Co Inc
•
Filing: 1962-11-23
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Granted: 1967-08-29
•
Expires: 1982-11-23
Abstract
No abstract record available.
Inventors
- 👤 Philip F Finney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:56
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
A THERMOCOUPLE ASSEMBLY COMPRISING A GENERALLY TUBULAR METAL SHEATH OF ELECTRICALLY CONDUCTIVE MATERIAL, AN ELECTRICALLY CONDUCTIVE THERMOCOUPLE CONDUCTOR DISPOSED SUBSTANTIALLY CENTRALLY WITHIN SAID SHEATH THROUGHOUT ITS ENTIRE LENGTH AND TERMINATING ADJACENT ONE END OF THE SHEATH, A NON-METALLIC REFRACTORY INSULATION MATERIAL FILLING A PORTION OF SAID SHEATH AROUND SAID CONDUCTOR AND TERMINATING SHORT OF THE ONE END OF SAID SHEATH AND OF SAID CONDUCTOR, ELECTRICALLY CONDUCTIVE PLUG MEANS SUBSTANTIALLY EQUAL IN CROSS SECTIONAL AREA TO THE CROSS SECTIONAL AREA WITHIN SAID SHEATH AND EXTENDING SUBSTANTIALLY THE ENTIRE DISTANCE BETWEEN SAID INSULATION MATERIAL AND THE ONE END OF THE SHEATH, SAID PLUG MEANS HAVING AN OPENING
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |