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US2942455A Expired / Lapsed US ⏱️ 0.0 years remaining

Tensile testing apparatus

Assignee: Wyandotte Chemicals Corp
•
Filing: 1957-05-15
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Granted: 1960-06-28
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Expires: 1977-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Loren C Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:59
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/08; G01N3/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
AN APPARATUS FOR DETERMINING THE TENSILE STRENGTH OF AN ELASTOMERIC SPECIMEN AT ELEVATED TEMPERATURES AND IN THE PRESENCE OF A TEST FLUID, WHICH COMPRISES A CASING FOR CONTAINING A BODY OF TEST FLUID UNDER PRESSURE, MEANS FOR SUSPENDING AN ELASTOMERIC SPECIMEN WITHIN SAID CASING, A PRESSURE RESPONSIVE MEMBER DISPOSED WITHIN AND ANCHORED TO SAID CASING, ONE PORTION OF SAID SPECIMEN BEING CONNECTED WITH SAID PRESSURE-RESPONSIVE MEMBER, MEANS FOR APPLYING A TENSILE LOAD TO SAID ELASTOMERIC SPECIMEN WHEREBY A DIFFERENCE IN PRESSURE IS DEVELOPED WITHIN SAID PRESSURE RESPONSIVE MEMBER AND MEANS FOR MEASURING THIS DIFFERENCE IN PRESSURE.
Claim 2
Independent Claim 96 words
AN APPARATUS FOR DETERMINING THE TENSILE STRENGTH OF AN ELASTOMERIC SPECIMEN AT ELEVATED TEMPERATURES AND IN THE PRESENCE OF A TEST FLUID, WHICH COMPRISES A CASING FOR CONTAINING A BODY OF TEST FLUID UNDER PRESSURE, MEANS FOR SUSPENDING AN ELASTOMERIC SPECIMEN WITHIN SAID CASING, A PRESSURE RESPONSIVE MEMBER DISPOSED WITHIN AND ANCHORED TO SAID CASING, ONE PORTION OF SAID SPECIMEN BEING CONNECTED WITH SAID PRESSURE-RESPONSIVE MEMBER, MEANS FOR APPLYING A TENSILE LOAD TO SAID ELASTOMERIC SPECIMEN WHEREBY A DIFFERENCE IN PRESSURE IS DEVELOPED WITHIN SAID PRESSURE RESPONSIVE MEMBER AND MEANS FOR MEASURING THIS DIFFERENCE IN PRESSURE.

References Cited (Backward Citations)

US1817315A Cited
US2467129A Cited
US2545482A Cited
US2680967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-06-28 1963-12-28 1964-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-06-28 1967-12-28 1968-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-06-28 1971-12-28 1972-06-28 $7700.00 Window Closed / Lapsed

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