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Signaling device

  • US 7,587,178 B2
  • Filed: 03/11/2005
  • Issued: 09/08/2009
  • Est. Priority Date: 03/11/2004
  • Status: Active Grant
First Claim
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1. A signaling device having a plurality of compatible signal element housings wherein the improvement comprises:

  • a first sequentially interchangeable signal element module housing (7) with ends electrically and mechanically exchangeable with a second sequentially interchangeable signal element module housing, said first sequentially interchangeable signal module housing (7) having a transmitting unit (8) and/or a receiving unit providing a wireless transfer of data;

    a second sequentially interchangeable signal element module housing (2, 3, 4) having ends electrically and mechanically compatible with said first sequentially interchangeable signal element module housing, said second sequentially interchangeable signal element module having a signal element disposed therein wherein said signal element module is selected from the group consisting of;

    (a) an optical signal element;

    (b) an acoustic signal element; and

    (c) an acoustic signal element with an optical signal element; and

    a receiver wherein the receiver is a land line telephone, a mobile telephone, a radio device and/or an internet link.

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