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Patent Searching and Data

Document Type and Number:
Japanese Patent JP2019002437
Kind Code:
To provide a pipe joint structured to enable a worker or a supervisor to visually confirm a fastening state of a pipe in simple structure and at low cost only by adding components without exchanging existent components.SOLUTION: A pipe joint comprises: a nipple 1 including an insertion part 1a which is inserted into a pipe body B and faces an inner surface B1 of the pipe body in a radial direction; a fastening member which is provided in a freely movable manner in an axial direction in relative to the nipple and an outer surface B2 of the pipe body into which the insertion part is inserted; and a display member 3 which is mounted while being axially held between the nipple and the fastening member. The fastening member includes a pressing part 2b which presses the outer surface of the pipe body towards the insertion part with a relative movement approaching the nipple. The display member includes a deformable part 3D which is deformed in the axial direction or the radial direction with the relative movement of the fastening member approaching the nipple.SELECTED DRAWING: Figure 3

宮崎 修
藤森 裕司
Application Number:
Publication Date:
January 10, 2019
Filing Date:
June 13, 2017
Export Citation:
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International Classes:
F16L33/22; F16L19/04
Attorney, Agent or Firm:
特許業務法人 英知国際特許事務所