Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PIPE JOINT CONSISTING OF SYNTHETIC RESIN
Document Type and Number:
WIPO Patent Application WO/2014/181686
Kind Code:
A1
Abstract:
Provided is a pipe joint consisting of a synthetic resin, the pipe joint enabling, without increasing the number of parts, the amount of tightening of a union nut to be appropriately managed. This pipe joint consisting of a synthetic resin comprises: a synthetic resin joint body which has a male thread section on the outer periphery thereof and which is mounted to the front end of a synthetic resin tube; and a synthetic resin union nut which has formed in the inner periphery thereof a female thread section which is engaged with the male thread section of the joint body. A protrusion which protrudes outward radially is formed integrally on the outer peripheral surface of the joint body. A protruding or recessed engagement section with which the protrusion engages when the union nut has been tightened to an appropriate position is formed integrally on the inner peripheral surface of the union nut.

Inventors:
FUJII MAKOTO (JP)
IIDA TOSHIHIDE (JP)
Application Number:
PCT/JP2014/061429
Publication Date:
November 13, 2014
Filing Date:
April 23, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON PILLAR PACKING (JP)
International Classes:
F16L47/04; F16L19/02; F16L33/22
Foreign References:
JPH11230463A1999-08-27
JP2003166727A2003-06-13
JPH05126288A1993-05-21
JP2010261499A2010-11-18
JP2010223347A2010-10-07
JPH1054489A1998-02-24
JPH1194178A1999-04-09
JPH11280965A1999-10-15
JPH1054489A1998-02-24
JPH094178A1997-01-07
Other References:
See also references of EP 2995844A4
Attorney, Agent or Firm:
SunCrest Patent and Trademark Attorneys (JP)
Patent business corporation Sun Crest international patent firm (JP)
Download PDF: