US2735295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
piety
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:52
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN APPARATUS FOR TESTING A SAMPLE OF PLIABLE MATERIAL WHICH COMPRISES A FIRST SAMPLE HOLDING MEANS FOR SECURING ONE SIDE OF SAID SAMPLE MOTIONLESS; A SECOND SAMPLE HOLDING MEANS SPACED FROM SAID FIRST SAMPLE HOLDING MEANS FOR SECURING AND DISPLACING THE OPPOSITE SIDE OF SAID SAMPLE A PREDETERMINED DISTANCE RADIALLY FROM ITS AXIS EXTENDING BETWEEN SAID FIRST AND SECOND SAMPLE HOLDING MEANS SO AS TO DEVELOP A CONSTANT SHEAR IN SAID SAMPLE; MEANS FOR MOVING SAID SECOND SAMPLE HOLDING MEANS ALONG THE PERIMETER OF A CIRCLE, WHICH IS NORMAL TO THE SAID AXIS OF SAID SAMPLE, AND WHICH HAS A RADIUS EQUAL TO THE DISPLACEMENT DEVELOPED IN SAID SAMPLE; AND MEANS FOR MEASURING WORK DONE ON SAID SMAPLE.
Claim 2
Independent Claim
118 words
AN APPARATUS FOR TESTING A SAMPLE OF PLIABLE MATERIAL WHICH COMPRISES A FIRST SAMPLE HOLDING MEANS FOR SECURING ONE SIDE OF SAID SAMPLE MOTIONLESS; A SECOND SAMPLE HOLDING MEANS SPACED FROM SAID FIRST SAMPLE HOLDING MEANS FOR SECURING AND DISPLACING THE OPPOSITE SIDE OF SAID SAMPLE A PREDETERMINED DISTANCE RADIALLY FROM ITS AXIS EXTENDING BETWEEN SAID FIRST AND SECOND SAMPLE HOLDING MEANS SO AS TO DEVELOP A CONSTANT SHEAR IN SAID SAMPLE; MEANS FOR MOVING SAID SECOND SAMPLE HOLDING MEANS ALONG THE PERIMETER OF A CIRCLE, WHICH IS NORMAL TO THE SAID AXIS OF SAID SAMPLE, AND WHICH HAS A RADIUS EQUAL TO THE DISPLACEMENT DEVELOPED IN SAID SAMPLE; AND MEANS FOR MEASURING WORK DONE ON SAID SMAPLE.
References Cited (Backward Citations)
US1512063A
Cited
US1581215A
Cited
GB530418A
Cited
US2318506A
Cited
US2608858A
Cited
GB682922A
Cited
US2624197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |