US3608370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measurement transducer
Assignee: Kistler Instrumente AG
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Filing: 1969-03-25
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Granted: 1971-09-28
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Expires: 1989-03-25
Abstract
Abstract THE MEASURING TRANSDUCER FOR MEASURING PHYSICAL PROPERTIES SUCH AS FORCE, PRESSURE AND ACCELERATION EMPLOYS A SPHERICALLY SHAPED FORCE TRANSMITTING MEMBER DISPOSED ADJACENT TO THE MEASURING ELEMENT SUPPORTED WITHIN THE TRANSDUCER HOUSING. A RING-SHAPED DIAPHRAGM IS PROVIDED TO FORCE BIAS THE MEMBER AND TO PERMIT ROCKING MOVE- MENT THEREOF IN A DIRECTION DEPENDING UPON THE RELATIVE POSITION OF THE BEARING SURFACE OF THE PRESSURE TRANSMITTING MEMBER AND THE MEASURING ELEMENT.
Inventors
- 👤 Kurt Vollenweider
- 👤 Hans C Sonderegger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:55
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0041; G01L9/008; Y; Y10; Y10S; Y10S73/00; Y10S73/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |