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Pipe jointing or closing device

  • US 5,037,141 A
  • Filed: 02/28/1990
  • Issued: 08/06/1991
  • Est. Priority Date: 07/16/1988
  • Status: Expired due to Fees
First Claim
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1. A device for jointing or closing pipe ends, comprising a substantially rigid tubular body, an elastomeric sleeve located within the body and having at least one end protruding axially from the body;

  • a clamping ring with means in at least one circumferential position thereon for tightening said clamping ring around the axial protrusion of the sleeve thus to compress said sleeve and force it into sealing engagement with the external wall surface of a pipe inserted into said sleeve; and

    said means engaging a part of the clamping ring and a part of the tubular body for holding the elastomeric sleeve and thus the pipe within said tubular body.

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  • 2 Assignments
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