US3286516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for performing flexure tests
Assignee: Individual
•
Filing: 1963-05-13
•
Granted: 1966-11-22
•
Expires: 1983-05-13
Abstract
No abstract record available.
Inventors
- 👤 Paul W Post
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:13
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A FLEXURE TEST MACHINE COMPRISING A FORCE PRODUCING MEANS CONNECTED TO A CABLE AND PULLEY SYSTEM WHICH CONVERTS THE FORCE TO TWO EQUAL OPPOSITE TORQUES ACTING ABOUT PARALLEL AXES, TORQUE MEASUREMENT APPARATUS MOUNTED ON ONE TORQUE AXIS, LOADING FRAMES MOUNTED ON BOTH TORQUE AXES FOR APPLYING TORQUES TO A FLEXURE SPECIMEN, CARRIAGES AND TRACKS SUPPORTING THE TORQUE AXES IN PARALLEL ORIENTATION, FREE TO TURN AND MOVE LATERALLY IN THEIR PLANE, AND A FRAME TO WHICH THE FORCE PRODUCING MEANS, ONE END OF THE CABLE AND PULLEY SYSTEM, AND TRACKS ARE ATTACHED AND HELD IN PROPER RELATIVE POSITION.
References Cited (Backward Citations)
US581937A
Cited
US2663095A
Cited
US2745280A
Cited
US2754680A
Cited
US2833045A
Cited
US3026720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |