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Emergency and disabled persons communication business model algorithm and method and apparatus

  • US 6,967,580 B1
  • Filed: 01/22/2003
  • Issued: 11/22/2005
  • Est. Priority Date: 01/22/2003
  • Status: Expired due to Fees
First Claim
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1. Motion sensing electrical switch means comprising:

  • magnetically activated electrical switch means;

    a multiplicity of track means each of which has a first end adjacent the magnetically activated electrical switch means with its second end radially extending away from the magnetically activated electrical switch means and is at an angular relationship to each of the other track means and each of which is suitable for a magnetic disc to roll upon between said ends.

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