Pressure transducer
Abstract
Abstract A PRESSURE TRANSDUCER FOR USE IN SYSTEMS EMPLOYED IN MEASURING FORCES OF COMPRESSIONS, CHARACTERIZED BY A PLURALITY OF SPACED ELECTRICAL CONDUCTIVE ELEMENTS HAVING ININTERPOSED THEREBETWEEN ELECTRICAL INSULATORS OF A CONTROLLED RESILIENCY ADAPTED TO BE SEQUENTIALLY COLLAPSED THROUGH STRESS INDUCED IN THE PRESSURE OF AN APPLIED COMPRESSIVE FORCE OF A CONTINUOUSLY INCREASING MAGNITUDE FOR THEREBY ACCOMMODATING A SUCCESSIVE ENGAGEMENT OF THE ADJACENT SURFACE OF THE CONDUCTORS, WHEREBY A SERIES OF ELECTRICAL CIRCUITS IS COMPLETED AS THE MAGNITUDE OF THE APPLIED FORCE IS INCREASED A FEATURE OF THE TRANSDUCER BEING THE EMPLOYMENT OF A CURRENT DETECTOR CIRCUIT CONNECTED WITH EACH OF THE CONDUCTORS SO THAT AS AN INCREASING COMPRESIVE FORCE IS APPLIED, AND SUCCESSIVE CONDUCTORS ARE BROUGHT INTO A CONTIGUOUS RELATIONSHIP, ADDITIONAL CIRCUIT ARE COMPLETED FOR THUS EXTABLISHING A SERIES OF ELECTRICAL SIGNALS INDICATIVE OF THE MAGNITIDE OF THE APPLIED FORCE.
Inventors
- 👤 Charles D Baker
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |