US3097714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force measuring device
Assignee: Nucor Corp
•
Filing: 1961-05-25
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Granted: 1963-07-16
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Expires: 1981-05-25
Abstract
No abstract record available.
Inventors
- 👤 Ronald C Vickery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:05
CPC Classifications
G; G01; G01G; G01G7/00; G01G7/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
A FORCE MEASURING DEVICE INCLUDING IN COMBINATION A MEMBER TO WHICH THE FORCE TO BE MEASURED IS APPLIED A SUPPORT, A SPIRAL SPRING CARRIED BY SAID SUPPORT, MEANS FOR SECURING SAID MEMBER TO SAID SPIRAL SPRING TO PERMIT MOVEMENT OF SAID MEMBER IN THE DIRECTION OF THE AXIS OF THE SPRING WHILE RESTRAINING SAID MEMBER AGAINST MOVE MENT IN A DIRECTION GENERALLY PERPENDICULAR TO THE SPIRAL AXIS, MEANS FOR APPLYING THE FORCE TO BE MEASURED TO SAID MEMBER IN THE DIRECTION OF THE SPIRAL AXIS, MEANS RESPONSIVE TO MINUTE DISPLACEMENTS OF SAID MEMBER IN THE DIRECTION OF SPIRAL AXIS UNDER THE INFLUENCE OF SAID FORCE FOR INDICATING SAID FORCE AND A SCALE PAN CARRIED BY SAID MEMBER.
References Cited (Backward Citations)
US2050629A
Cited
GB840639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |