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US3101413A Expired / Lapsed US ⏱️ 0.0 years remaining

Corrosion test probe and method

Assignee: Pure Oil Co
•
Filing: 1959-11-16
•
Granted: 1963-08-20
•
Expires: 1979-11-16
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Abstract

No abstract record available.

Inventors

  • 👤 Schaschl Edward
  • 👤 Robert L Littler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 06:18
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; C23F13/04; G; G01; G01N; G01N23/00; G01N2223/00; G01N2223/01; G01N2223/20; G01N2223/202

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 47 words
A CORROSION-TEST PROBE COMPRISING AN ELONGATED, HOLLOW SUPPORT MEANS CLOSED AT ONE END, A RADIOACTIVE COATING OF A CORRODIBLE MATERIAL ON THE OUTER SURFACE OF SAID SUPPORT MEANS, AND MEAN WITHIN SAID HOLLOW PORTION OF SAID SUPPORT MEANS TO DETECT THE RADIOACTIVE EMANATIONS FROM SAID CORRODIBLE MATERIAL.
Claim 2
Dependent Claim 47 words
A CORROSION-TEST PROBE COMPRISING AN ELONGATED, HOLLOW SUPPORT MEANS CLOSED AT ONE END, A RADIOACTIVE COATING OF A CORRODIBLE MATERIAL ON THE OUTER SURFACE OF SAID SUPPORT MEANS, AND MEAN WITHIN SAID HOLLOW PORTION OF SAID SUPPORT MEANS TO DETECT THE RADIOACTIVE EMANATIONS FROM SAID CORRODIBLE MATERIAL.

References Cited (Backward Citations)

US1991934A Cited
US2660678A Cited
US2809306A Cited
US2811650A Cited
US2751506A Cited
US2867727A Cited
US3012147A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-19 1967-02-18 1967-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-19 1971-02-18 1971-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-19 1975-02-18 1975-08-20 $7700.00 Window Closed / Lapsed

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