Patent US3354710A successfully refreshed from Google Patents.
US3354710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force measuring instrument
Assignee: Individual
•
Filing: 1965-10-19
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Granted: 1967-11-28
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Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Johnson Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:03
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A FORCE MEASURING INSTRUMENT COMPRISING A SUPPORT BASE, A PLATFORM FOR RECEIVING FORCES TO BE MEASURED, A FLEXURE SPRING HINGE YIELDABLY PIVOTALLY MOUNTING SAID PLATFORM ON SAID BASE, SAID SPRING HINGE BEING FLEXED BY FORCES APPLIED TO SAID PLATFORM TO PROVIDE FOR THE PIVOTAL DEFLECTION OF SAID PLATFORM ABOUT A TRANSVERSE AXIS, MEANS CONNECTED TO SAID PLATFORM TO TRANSMIT THE FORCE-IMPARTED PIVOTAL MOTION OF SAID PLATFORM TO A UTILIZATION DEVICE; AND MEANS FOR SELECTIVELY ADJUSTING THE RESISTANCE OF SAID FLEXURE SPRING HINGE TO PIVOTAL DEFLECTION OF SAID PLATFORM.
Claim 2
Dependent Claim
88 words
A FORCE MEASURING INSTRUMENT COMPRISING A SUPPORT BASE, A PLATFORM FOR RECEIVING FORCES TO BE MEASURED, A FLEXURE SPRING HINGE YIELDABLY PIVOTALLY MOUNTING SAID PLATFORM ON SAID BASE, SAID SPRING HINGE BEING FLEXED BY FORCES APPLIED TO SAID PLATFORM TO PROVIDE FOR THE PIVOTAL DEFLECTION OF SAID PLATFORM ABOUT A TRANSVERSE AXIS, MEANS CONNECTED TO SAID PLATFORM TO TRANSMIT THE FORCE-IMPARTED PIVOTAL MOTION OF SAID PLATFORM TO A UTILIZATION DEVICE; AND MEANS FOR SELECTIVELY ADJUSTING THE RESISTANCE OF SAID FLEXURE SPRING HINGE TO PIVOTAL DEFLECTION OF SAID PLATFORM.
References Cited (Backward Citations)
US2124968A
Cited
US2183115A
Cited
US2931092A
Cited
US3080936A
Cited
US3279246A
Cited
US3249164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |