US3116117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for detecting crevice corrosion and/or stress corrosion
Assignee: Pure Oil Co
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Filing: 1958-03-19
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Granted: 1963-12-31
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Expires: 1978-03-19
Abstract
No abstract record available.
Inventors
- 👤 Glenn A Marsh
- 👤 Schaschl Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:56
CPC Classifications
G; G01; G01N; G01N17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A DEVICE FOR DETECTING STRESS CORROSION COMRPISING A BASE SUPPORT MEMBER HAVING AN AXIAL THREADED OPENING THERETHROUGH, AN EXTENDED TUBULAR TEST ELEMENT HAVING ONE CLOSED END AND FASTENED AT THE OTHER END TO SAID BASE MEMBER IN FLUID-TIGHT RELATIONSHIP THEREWITH, A ROD EXTENDING THROUGH SAID TUBULAR TEST ELEMENT AND THROUGH THE OPENING IN SAID BASE MEMBER, SAID ROD BEING OF SUFFICIENT LENGTH TO INTERNALLY ENGAGE THE CLOSED END OF SAID TEST ELEMENT AND HAVING A THREADED PORTION MATING WITH THE THREADED OPENING IN SAID BASE MEMBER, SAID ROD HAVING A HEAD PORTION EXTENDING BEYOND SAID THREADED PORTION ADAPTED FOR ENGAGEMENT WITH MEANS FOR ROTATING SAID ROD TO STRESS SAID TEST ELEMENT.
Claim 2
Independent Claim
111 words
A DEVICE FOR DETECTING STRESS CORROSION COMRPISING A BASE SUPPORT MEMBER HAVING AN AXIAL THREADED OPENING THERETHROUGH, AN EXTENDED TUBULAR TEST ELEMENT HAVING ONE CLOSED END AND FASTENED AT THE OTHER END TO SAID BASE MEMBER IN FLUID-TIGHT RELATIONSHIP THEREWITH, A ROD EXTENDING THROUGH SAID TUBULAR TEST ELEMENT AND THROUGH THE OPENING IN SAID BASE MEMBER, SAID ROD BEING OF SUFFICIENT LENGTH TO INTERNALLY ENGAGE THE CLOSED END OF SAID TEST ELEMENT AND HAVING A THREADED PORTION MATING WITH THE THREADED OPENING IN SAID BASE MEMBER, SAID ROD HAVING A HEAD PORTION EXTENDING BEYOND SAID THREADED PORTION ADAPTED FOR ENGAGEMENT WITH MEANS FOR ROTATING SAID ROD TO STRESS SAID TEST ELEMENT.
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) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |