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US3241375A Expired / Lapsed US ⏱️ 0.0 years remaining

Transducer

Assignee: Consolidated Electrodynamics Corp
•
Filing: 1961-04-03
•
Granted: 1966-03-22
•
Expires: 1981-04-03
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Abstract

No abstract record available.

Inventors

  • 👤 Richard M Canzoneri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:25
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/12; G01P15/123; A; A61; A61B; A61B8/00; A61B8/08; A61B90/00; A61B90/10; A61F; A61F9/00; A61F9/007; A61N; A61N7/00

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 63 words
A TRANSDUCER COMPRISING A SEISMIC MASS, A CYLINDRICAL ENCLOSURE FOR THE MASS, FLAT SPRING MEANS FIXEDLY MOUNTED TO THE ENCLOSURE AND DISPOSED TRANSVERSELY OF AN AXIS THROUGH THE MASS AND CONNECTED TO THE MASS ALONG THE AXIS FOR RESILIENTLY SUPPORTING THE MASS FOR RECIPROCAL MOVEMENT OF THE MASS ALONG THE AXIS RELATIVE TO THE ENCLOSURE, THE SPRING MEANS BENDING AXIALLY IN RESPONSE TO

References Cited (Backward Citations)

US2311079A Cited
US2533249A Cited
US2453548A Cited
US2657374A Cited
US2748370A Cited
US2751573A Cited
US2754435A Cited
US2994052A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

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