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Tapered ultrasonic reference standard

  • US 7,762,120 B2
  • Filed: 12/01/2005
  • Issued: 07/27/2010
  • Est. Priority Date: 12/01/2005
  • Status: Active Grant
First Claim
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1. An ultrasonic inspection reference standard for composite materials having at least one first tapered section comprising:

  • a member having at least one second tapered section, said member being dual-tapered with a general axis of both of the dual-tapers being parallel to one-another;

    wherein said member is manufactured from a multiple-layered polymer resin using a stereo lithography process.

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