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US3260105A Expired / Lapsed US ⏱️ 0.0 years remaining

Ultrasonic testing apparatus and method

Assignee: Automation Industries Inc
•
Filing: 1962-12-21
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Granted: 1966-07-12
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Expires: 1982-12-21
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Abstract

No abstract record available.

Inventors

  • 👤 James F Mcnulty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:24
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/36; G01N29/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 53 words
THE METHOD OF TESTING WHICH COMPRISES: DIRECTING PERIODIC VIBRATIONAL PULSES OF ULTRASONIC FREQUENCY INTO AN OBJECT UNDER TEST; RECEIVING VIBRATIONAL ECHOES OF PORTIONS OF SAID PULSES FROM SAID OBJECT; TRANSFORMING SAID VIBRATIONAL ECHOES INTO CORRESPONDING ELECTRICAL SIGNALS; ESTABLISHING A SIGNAL REJECT LEVEL PROPORTIONAL TO THE NUMBER OF ELECTRICAL SIGNALS EXCEEDING A PRESELECTED AM-
Claim 2
Independent Claim 53 words
THE METHOD OF TESTING WHICH COMPRISES: DIRECTING PERIODIC VIBRATIONAL PULSES OF ULTRASONIC FREQUENCY INTO AN OBJECT UNDER TEST; RECEIVING VIBRATIONAL ECHOES OF PORTIONS OF SAID PULSES FROM SAID OBJECT; TRANSFORMING SAID VIBRATIONAL ECHOES INTO CORRESPONDING ELECTRICAL SIGNALS; ESTABLISHING A SIGNAL REJECT LEVEL PROPORTIONAL TO THE NUMBER OF ELECTRICAL SIGNALS EXCEEDING A PRESELECTED AM-

References Cited (Backward Citations)

US2821702A Cited
GB886972A Cited
US3133438A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-11 1970-01-10 1970-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-11 1974-01-10 1974-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-11 1978-01-10 1978-07-12 $7700.00 Window Closed / Lapsed

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