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Wireless communication device attachment and detachment device and method

  • US RE40,970 E1
  • Filed: 11/14/2005
  • Issued: 11/17/2009
  • Est. Priority Date: 07/18/2000
  • Status: Expired due to Term
First Claim
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1. A device that magnetically attaches to a magnetic surface portion of an article, comprising:

  • a wireless communication device; and

    a magnet coupled to said wireless communication device wherein said magnet is located inside a chamber;

    said magnet has a magnetic force that attaches said magnet to the magnetic surface portion of the article when in close proximity to the magnetic surface portion of the article;

    said chamber comprises of two pole pieces forming a gap at two opposite ends.

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