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Patent Searching and Data


Title:
PIPE JOINT
Document Type and Number:
WIPO Patent Application WO/2013/168306
Kind Code:
A1
Abstract:
Provided is a pipe joint which has a simple structure, is compact, has fundamental performance such as the performance of sealing and the performance of resistance against the pull-out of a pipe. The pipe joint comprises only two parts, which are a pipe joint body (2) and an outer tube body (5). The pipe joint body (2) has an insertion tube section (4) having independent ridges (11). The outer tube body (5) has an inner thread ridge (7). The outer tube body (5) is advanced by the thread while forming a helical thread groove (20) in the outer peripheral surface of a pipe (P) and is joined to the pipe joint body (2) in a final fastened state.

Inventors:
INOUE, Yoshinori (LTD. 8-22 Kikusui-cho, Kawachinagano-sh, Osaka 12, 〒5860012, JP)
TAKADA, Tamotsu (LTD. 8-22 Kikusui-cho, Kawachinagano-sh, Osaka 12, 〒5860012, JP)
IKEMOTO, Risa (LTD. 8-22 Kikusui-cho, Kawachinagano-sh, Osaka 12, 〒5860012, JP)
YASUDA, Akio (LTD. 8-22 Kikusui-cho, Kawachinagano-sh, Osaka 12, 〒5860012, JP)
Application Number:
JP2012/077481
Publication Date:
November 14, 2013
Filing Date:
October 24, 2012
Export Citation:
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Assignee:
HIGASHIO MECH CO., LTD. (8-22, Kikusui-cho Kawachinagano-sh, Osaka 12, 〒5860012, JP)
International Classes:
F16L47/04; F16L33/22
Foreign References:
JPH07243571A1995-09-19
JPS256847Y
JPH05126288A1993-05-21
JPH102484A1998-01-06
Attorney, Agent or Firm:
NAKATANI, Takeshi (6th floor, Dojima Avanza 6-20, Dojima 1-chome, Kita-k, Osaka-shi Osaka 03, 〒5300003, JP)
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