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Decorative light tubing

  • US 4,271,458 A
  • Filed: 03/10/1980
  • Issued: 06/02/1981
  • Est. Priority Date: 03/10/1980
  • Status: Expired due to Term
First Claim
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1. An improved low voltage decorative tubing wherein strings of miniature unbased lamps are connected in parallel between a pair of spaced electrical wire conductors within a hollow transparent tube, the improvement comprising:

  • a viscous dielectric liquid substantially filling the interior of the tube; and

    ,means for forming a fluid type seal at opposite ends of the tube to prevent the escape of said liquid.

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