US3187256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for monitoring and indicating the eccentricity of circular objects in both a static and dynamic condition
Assignee: Raydata Corp
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Filing: 1960-09-09
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Granted: 1965-06-01
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Expires: 1980-09-09
Abstract
No abstract record available.
Inventors
- 👤 George B Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:28
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/12; G01M1/122
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A MEASURING DEVICE COMPRISING A MECHANICAL TO ELECTRICAL TRANSDUCER FOR TRANSFORMING A PHYSICAL DISPLACEMENT PHENOMENON TO BE MEASURED INTO AN ELECTRICAL SIGNAL, MEANS FOR IMPARTING A KNOWN CALIBRATION VARIATION OF THE PHYSICAL DISPLACEMENT PHENOMENON TO BE MEASURED TO THE INPUT OF SAID TRANSDUCER WHEREBY SAID TRANSDUCER OUTPUT COMPRISES A MEASURING COMPONENT AND A CALIBRATION COMPONENT, MEANS FOR EVALUATING SAID MEASURING COMPONENT, AND FEEDBACK MEANS RESPONSIVE TO VARIATIONS IN SAID CALIBRATION COMPONENT FOR MAINTAINING THE MECHANICAL TO ELECTRICAL TRANSFER CHARACTERISTIC OF SAID TRANSDUCER CONTANT.
Claim 2
Dependent Claim
83 words
A MEASURING DEVICE COMPRISING A MECHANICAL TO ELECTRICAL TRANSDUCER FOR TRANSFORMING A PHYSICAL DISPLACEMENT PHENOMENON TO BE MEASURED INTO AN ELECTRICAL SIGNAL, MEANS FOR IMPARTING A KNOWN CALIBRATION VARIATION OF THE PHYSICAL DISPLACEMENT PHENOMENON TO BE MEASURED TO THE INPUT OF SAID TRANSDUCER WHEREBY SAID TRANSDUCER OUTPUT COMPRISES A MEASURING COMPONENT AND A CALIBRATION COMPONENT, MEANS FOR EVALUATING SAID MEASURING COMPONENT, AND FEEDBACK MEANS RESPONSIVE TO VARIATIONS IN SAID CALIBRATION COMPONENT FOR MAINTAINING THE MECHANICAL TO ELECTRICAL TRANSFER CHARACTERISTIC OF SAID TRANSDUCER CONTANT.
References Cited (Backward Citations)
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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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |