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US3269173A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for ultrasonic diagnosis

Assignee: Transformatoren und Roentgenwerk GmbH
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Filing: 1962-03-02
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Granted: 1966-08-30
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Expires: 1982-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Ardenne Manfred Von

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 03:23
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/04; G01N29/06; G01N29/0609; G01N29/0618; G01N29/0627; A; A61; A61B; A61B8/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
AN APPARATUS FOR EXAMINING PREDETERMINED DEPTH LAYERS OF HUMAN TISSUES AND THE LIKE, COMPRISING AN ULTRASONIC TRANSDUCER FOR TRANSMITTING DIRECTIONAL PULSES AND RECEIVING THE ECHOES ARISING FROM THE REFLECTION OF SAID PULSES, A CATHODE-RAY TUBE HAVING A BEAM-INTENSITY CONTROL GRID AND TWO DEFLECTION SYSTEMS FOR DEFLECTING THE BEAM IN FIRST AND SECOND DIRECTIONS, RESPECTIVE FIRST AND SECOND CONTROL MEANS FOR SAID FIRST AND SAID SECOND DEFLECTION SYSTEMS, SAID FIRST CONTROL MEANS BEING SYNCHRONIZED WITH SAID PULSES TRANSMITTED BY SAID TRANSDUCER, THE RECEIVED ECHOES BEING APPLIED TO SAID CONTROL GRID, SCANNING MEANS FOR DISPLACING SAID TRANSDUCER ALONG A PREDETERMINED PATH, SAID SCANNING MEANS COVERING A PREDETERMINED AREA OF SAID TISSUE ALONG A LINE-BY-LINE PATH, SAID SECOND CONTROL MEANS BEING SYNCHRONIZED WITH THE LINE-SCANNING MOTION, RECORDER MEANS FOR PHOTOGRAPHING THE SCREEN OF SAID CATHODE-RAY TUBE UNTO A MEDIUM, MEANS FOR ADVANCING SAID MEDIUM BY A PREDETERMINED DISTANCE AT THE COMPLETION OF
Claim 2
Independent Claim 149 words
AN APPARATUS FOR EXAMINING PREDETERMINED DEPTH LAYERS OF HUMAN TISSUES AND THE LIKE, COMPRISING AN ULTRASONIC TRANSDUCER FOR TRANSMITTING DIRECTIONAL PULSES AND RECEIVING THE ECHOES ARISING FROM THE REFLECTION OF SAID PULSES, A CATHODE-RAY TUBE HAVING A BEAM-INTENSITY CONTROL GRID AND TWO DEFLECTION SYSTEMS FOR DEFLECTING THE BEAM IN FIRST AND SECOND DIRECTIONS, RESPECTIVE FIRST AND SECOND CONTROL MEANS FOR SAID FIRST AND SAID SECOND DEFLECTION SYSTEMS, SAID FIRST CONTROL MEANS BEING SYNCHRONIZED WITH SAID PULSES TRANSMITTED BY SAID TRANSDUCER, THE RECEIVED ECHOES BEING APPLIED TO SAID CONTROL GRID, SCANNING MEANS FOR DISPLACING SAID TRANSDUCER ALONG A PREDETERMINED PATH, SAID SCANNING MEANS COVERING A PREDETERMINED AREA OF SAID TISSUE ALONG A LINE-BY-LINE PATH, SAID SECOND CONTROL MEANS BEING SYNCHRONIZED WITH THE LINE-SCANNING MOTION, RECORDER MEANS FOR PHOTOGRAPHING THE SCREEN OF SAID CATHODE-RAY TUBE UNTO A MEDIUM, MEANS FOR ADVANCING SAID MEDIUM BY A PREDETERMINED DISTANCE AT THE COMPLETION OF

References Cited (Backward Citations)

US2763153A Cited
US2913602A Cited
US3023611A Cited
US2984098A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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