Ruggedized tradesworkers radio

  • US 7,043,283 B2
  • Filed: 01/15/2004
  • Issued: 05/09/2006
  • Est. Priority Date: 12/12/1997
  • Status: Expired
First Claim
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1. An apparatus comprising:

  • a housing;

    a charger disposed within the housing;

    a receptacle in the charger;

    a battery pack, detachably connectable to a power tool, mounted in the receptacle;

    an audio circuit disposed within the housing for producing an audio signal comprising audio unrelated to the charger;

    a first electrical circuit for charging the battery pack and for powering the audio circuit; and

    a cable connector for connecting the first electrical circuit to an AC power source.

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