US3147457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature probe
Assignee: Fisher Scientific Co LLC
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Filing: 1961-08-02
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Granted: 1964-09-01
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Expires: 1981-08-02
Abstract
No abstract record available.
Inventors
- 👤 Harry A Gill
- 👤 Gillingham Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:57
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A TEMPERATURE PROBE, COMPRISING A HOLLOW TUBE CLOSED AT ONE END, A THERMISTOR WITHIN THE TUBE AND POSITIONED ADJACENT THE CLOSED END, LEADS CONNECTED TO THE THERMISTOR AND EXTENDING THROUGH THE TUBE AND OUT THE OPEN END OF THE TUBE, A GLASS ENVELOPE ENCLOSING THE THERMISTOR AND PORTIONS OF THE LEADS ADJACENT THE THERMISTOR, AND A HEAT-CONDUCTING AND ELECTRICALLY-INSULATING MATERIAL SURROUNDING SAID ENVELOPE, SAID MATERIAL ALSO CONTACTING THE CLOSED END AND INTERIOR SIDE WALLS OF SAID TUBE ADJACENT THE THERMISTOR.
Claim 2
Dependent Claim
80 words
A TEMPERATURE PROBE, COMPRISING A HOLLOW TUBE CLOSED AT ONE END, A THERMISTOR WITHIN THE TUBE AND POSITIONED ADJACENT THE CLOSED END, LEADS CONNECTED TO THE THERMISTOR AND EXTENDING THROUGH THE TUBE AND OUT THE OPEN END OF THE TUBE, A GLASS ENVELOPE ENCLOSING THE THERMISTOR AND PORTIONS OF THE LEADS ADJACENT THE THERMISTOR, AND A HEAT-CONDUCTING AND ELECTRICALLY-INSULATING MATERIAL SURROUNDING SAID ENVELOPE, SAID MATERIAL ALSO CONTACTING THE CLOSED END AND INTERIOR SIDE WALLS OF SAID TUBE ADJACENT THE THERMISTOR.
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |