PIPE FITTING ARRANGEMENT AND METHOD FOR FORMING THE SAME
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United States of America Patent
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Issued Date -
Jan 1, 2009
app pub date -
Feb 1, 2008
filing date -
Feb 1, 2007
priority date (Note) -
Abandoned
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Abstract
A pipe fitting arrangement in at least one embodiment comprises a pipe, a housing defining at one end an opening for insertion of an end of the pipe, a metallic grip ring and a sealing ring downstream the grip ring in the insertion direction of the pipe, the location of both the grip ring and the sealing ring between the housing and the pipe being defined by the housing, wherein the grip ring is provided with a first amount of first internal teeth directed toward the pipe in a first direction with a first inclination in the pipe insertion direction for engagement with the pipe, and with a second amount of second external teeth directed towards the housing in a second direction with a second inclination away from the pipe insertion direction for engagement with the housing. Further disclosed herein is a method for forming such a pipe fitting arrangement.
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