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Track lighting system with plug-in adapters

  • US 4,688,154 A
  • Filed: 10/15/1984
  • Issued: 08/18/1987
  • Est. Priority Date: 10/19/1983
  • Status: Expired due to Term
First Claim
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1. A track lighting system comprising:

  • at least one track section adapted for mounting onto a surface, said track section comprising two pairs of track conductors and a receptacle slot adapted to receive and hold a number of track plug-in units, one of said pairs of track conductors being connected with a source of electric power; and

    at least one track plug-in unit having electrical terminal means operable to make contact with said pairs of track conductors and operable to effect flow of electric energy therebetween.

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