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Thread locking structure

  • US 6,610,034 B1
  • Filed: 01/21/2000
  • Issued: 08/26/2003
  • Est. Priority Date: 01/21/2000
  • Status: Expired due to Term
First Claim
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1. A thread structure comprising:

  • a tubular member having an interior surface and an exterior surface, the tubular member having a longitudinal axis extending therethrough;

    a pair of spaced apart first threads projecting from the exterior surface of the tubular member so as to at least partially encircle the tubular member; and

    a pair of spaced apart second threads projecting from the exterior surface of the tubular member so as to at least partially encircle the tubular member, the second threads being spaced longitudinally apart from the first threads.

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