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PIPE COUPLINGS

  • US 20180163905A1
  • Filed: 12/14/2016
  • Published: 06/14/2018
  • Est. Priority Date: 12/14/2016
  • Status: Active Grant
First Claim
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1. A pipe coupling comprising:

  • a coupling segment having an inner surface defining a ring groove proximate to an axial end of the coupling segment, the ring groove comprising a groove bottom surface extending from a first end of the coupling segment to a second end of the coupling segment; and

    a pipe connection ring disposed within the ring groove, the pipe connection ring defining a body with two ring ends and an outer surface, the outer surface of the pipe connection ring contacting the groove bottom surface at a midpoint between the first end of the coupling segment and the second end of the coupling segment when the pipe connection ring is in an uncompressed condition.

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  • 18 Assignments
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