Patent US3323982A successfully refreshed from Google Patents.
Patent US3102419A successfully refreshed from Google Patents.
US3102419A
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Apparatus for detecting hydrogen embrittlement
Assignee: Pure Oil Co
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Filing: 1960-11-18
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Granted: 1963-09-03
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Expires: 1980-11-18
Abstract
No abstract record available.
Inventors
- 👤 Schaschl Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:31
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/20; G01N33/204; G01N33/2045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
AN EMBRITTLEMENT-DETECTION PROBE COMPRISING A BASE ADAPTED TO MATE WITH AN OPENING IN A TEST-ENVIRONMENTCONFINING WALL TO PROVIDE A FIRST PORTION OF SAID BASE EXPOSED TO SAID ENVIRONMENT AND A SECOND PORTION NOT SO EXPOSED, A SUPPORT MEMBER SECURED TO SAID FIRST PROTION OF SAID BASE AND PROJECTING THEREFROM, SIGNALING MEANS ASSOCIATED WITH SAID BASE FOR SUPPORTING ONE END OF A COIL-SPRING ADJACENT SAID FIRST PORTION OF SAID BASE, AND A FERROUS COIL-SPRING SUPPORTED AT ONE END BY SAID SIGNALING MEANS AND AT THE OTHER END BY SAID PROJECTING SUPPORT MEMBER, SAID SIGNALING MEANS BEING OPERABLE TO
Claim 2
Dependent Claim
97 words
AN EMBRITTLEMENT-DETECTION PROBE COMPRISING A BASE ADAPTED TO MATE WITH AN OPENING IN A TEST-ENVIRONMENTCONFINING WALL TO PROVIDE A FIRST PORTION OF SAID BASE EXPOSED TO SAID ENVIRONMENT AND A SECOND PORTION NOT SO EXPOSED, A SUPPORT MEMBER SECURED TO SAID FIRST PROTION OF SAID BASE AND PROJECTING THEREFROM, SIGNALING MEANS ASSOCIATED WITH SAID BASE FOR SUPPORTING ONE END OF A COIL-SPRING ADJACENT SAID FIRST PORTION OF SAID BASE, AND A FERROUS COIL-SPRING SUPPORTED AT ONE END BY SAID SIGNALING MEANS AND AT THE OTHER END BY SAID PROJECTING SUPPORT MEMBER, SAID SIGNALING MEANS BEING OPERABLE TO
References Cited (Backward Citations)
US2283954A
Cited
US2972248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |