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Chemical sampling and multi-function detection methods and apparatus

  • US 7,997,119 B2
  • Filed: 04/17/2007
  • Issued: 08/16/2011
  • Est. Priority Date: 04/18/2006
  • Status: Active Grant
First Claim
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1. A non-contact handheld multi-function interrogating apparatus comprising:

  • (a) a handle that is connected to a front sampling region that comprises a particle sampling component and a metal detector in the same physical location of the front sampling region;

    (b) the particle sampling component is for actively collecting sample from a threat by searching an object without direct contact; and

    (c) the metal detector is for simultaneously searching metal objects while collecting sample of the first threat.

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