Patent US6405213B1 successfully refreshed from Google Patents.
US3266002A
Expired / Lapsed
US
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Cryogenic probe
Assignee: MALAKER LABORATORIES Inc
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Filing: 1962-12-07
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Granted: 1966-08-09
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Expires: 1982-12-07
Abstract
No abstract record available.
Inventors
- 👤 Edward W O'hanlon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:04
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14; G01K1/146; G01F; G01F23/00; G01F23/22; G01F23/24; G01F23/246; G01F23/247; G01F23/248
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A TEMPERATURE-SENSING PROBE COMPRISING, (A) A TUBULAR HOUSING, (B) LONGITUDINALLY-EXTENDING ELECTRICALLY-CONDUCTIVE GUIDE MEANS WITHIN THE HOUSING AND HAVING ENDS SECURED TO THE CORRESPONDING ENDS THEREOF, (C) TERMINAL MEANS FOR CONNECTING THE GUIDE MEANS TO AN EXTERNAL ELECTRICAL CIRCUIT, (D) AN INSULATING SLIDER WITHIN THE HOUSING AND MOVABLE ALONG THE SAID GUIDE MEANS, (E) A TEMPERATURE-SENSING ELEMENT CARRIED BY THE SLIDER, AND (F) MEANS INCLUDING SAID GUIDE MEANS FOR ESTABLISHING POSITIVE ELECTRICAL CONTINUITY BETWEEN THE SENSING ELEMENT AND SAID TERMINAL MEANS ONLY WHEN THE PROBE IS SUBJECTED TO CRYOGENIC TEMPERATURES.
References Cited (Backward Citations)
US3001052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |