US2942455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tensile testing apparatus
Assignee: Wyandotte Chemicals Corp
•
Filing: 1957-05-15
•
Granted: 1960-06-28
•
Expires: 1977-05-15
Abstract
No abstract record available.
Inventors
- 👤 Loren C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:49
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)
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 |