US3626754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Displacement transducer having an oscillating transmitter element
Assignee: Rederi Nordstjernan AB
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Filing: 1969-07-09
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Granted: 1971-12-14
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Expires: 1989-07-09
Abstract
Abstract A TRANSMITTER ELEMENT ARRANGED TO MECHANICALLY OSCILLATE BETWEEN FIXED ENDS. THE ELEMENT TAKES THE FORM OF A ROD, BAND OR THE LIKE WHICH IS RESISTANT TO BENDING, AND IS CURVED IN SHAPE BETWEEN ITS POINTS OF MOUNTING. THE TRANSMITTER ELEMENT MAY BE USED FOR MEASURING FORCES, ELONGATION, MOTION, ETC. BY MONITORING CHANGES IN ITS OSCILLATING FREQUENCY.
Inventors
- 👤 Thomas Haagen
- 👤 Clas-Goran Skoog
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:27
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/10; G01L1/106
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) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |