US3284247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermocouple probe construction
Assignee: Lewis Engineering Co
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Filing: 1963-07-15
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Granted: 1966-11-08
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Clarence I Mccall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:27
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A THERMOCOUPLE PROBE CONSTRUCTION COMPRISING, IN COMBINATION: (A) A TUBULAR METAL SHEATH OF FINITE LENGTH HAVING A TIP PORTION ADAPTED TO BE SUBJECTED TO HEAR, (A) A PAIR OF THERMOCOUPLE WIRES DISPOSED AND EXTENDING LENGTHWISE IN THE SHEATH, CORRESPONDING END PORTIONS OF THE WIRES BEING WELDED TO THE INTERIOR OF SAID TIP PORTION AT TWO SPACED AND DIFFERENT LOCATIONS, AND (C) A TIP MEMBER WELDED TO AND EXTENDING INTO THE TIP PORTION OF THE SHEATH, SAID MEMBER CLOSING THE TIP PORTION OF THE SHEATH AND HAVING CAVITY FORMATIONS TO PROVIDE CLEARANCE FOR THE WELDED ENDS OF THE WIRES.
Claim 2
Dependent Claim
98 words
A THERMOCOUPLE PROBE CONSTRUCTION COMPRISING, IN COMBINATION: (A) A TUBULAR METAL SHEATH OF FINITE LENGTH HAVING A TIP PORTION ADAPTED TO BE SUBJECTED TO HEAR, (A) A PAIR OF THERMOCOUPLE WIRES DISPOSED AND EXTENDING LENGTHWISE IN THE SHEATH, CORRESPONDING END PORTIONS OF THE WIRES BEING WELDED TO THE INTERIOR OF SAID TIP PORTION AT TWO SPACED AND DIFFERENT LOCATIONS, AND (C) A TIP MEMBER WELDED TO AND EXTENDING INTO THE TIP PORTION OF THE SHEATH, SAID MEMBER CLOSING THE TIP PORTION OF THE SHEATH AND HAVING CAVITY FORMATIONS TO PROVIDE CLEARANCE FOR THE WELDED ENDS OF THE WIRES.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |