Patent US3247719A successfully refreshed from Google Patents.
US3247719A
Expired / Lapsed
US
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Strain decoupled transducer
Assignee: Individual
•
Filing: 1963-10-01
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Granted: 1966-04-26
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Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 Chelner Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0041; G01L9/0051; G01L9/0052; G01L9/0055
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
A TRANSDUCER AND MOUNTING STRUCURE THEREFOR COMPRISING; A CASE, SAID CASE INCLUDING AN ANNULAR UPSTANDING WALL, A DIAPHRAGM MEMBER AT ONE END OF SAID CASE, SAID DIAPHRAGM MEMBER HAVING MOUNTED THEREON STRAIN GAGE ELEMENTS, A CLOSURE MEMBER AT THE OTHER END OF SAID CASE, A RADIALLY OUTWARD DIRECTED FLANGE EXTENDING FROM SAID UPSTANDING WALL ADJACENT SAID OTHER END, SAID FLANGE HAVING A PERIPHERAL ANNULAR WALL OF A HEIGHT GREATER THAN THE THICKNESS OF SAID FLANGE SPACED FROM SAID UPSTANDING SIDE WALL WHEREBY TO FORM AN ANNULAR GROOVE, A FIRST MOUNTING MEMBER ENGAGING ONE SIDE OF SAID FLANGE, A GASKET ENGAGING THE ANNULAR WALL OF SAID FLANGE ON THE OTHER SIDE OF SAID FLANGE, AND A SECOND MOUNTING MEANS ENGAGING SAID GASKET.
References Cited (Backward Citations)
GB549881A
Cited
US2629801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |