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Synchronized dual thread connector

  • US 5,452,748 A
  • Filed: 01/07/1994
  • Issued: 09/26/1995
  • Est. Priority Date: 01/07/1994
  • Status: Expired due to Term
First Claim
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1. A threaded closure assembly comprising:

  • (a) a first member defining an access opening and having an annular groove surrounding the access opening, the annular groove having a set of male threads and a set of female threads synchronized with said male threads; and

    (b) a cap member havinga set of female threads adapted to mate with said first member male threads, and a set of male threads adapted to mate with said first member female threads, said cap member male threads being synchronized with said cap member female threads, anda support shoulder for engaging the wall of the first member access opening to prevent collapse of the access opening wall as said cap member is screw-threaded into said first member.

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