The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 27, 2018
Filed:
Sep. 26, 2014
Applicant:
Nippon Pillar Packing Co., Ltd., Osaka-shi, Osaka, JP;
Inventors:
Makoto Fujii, Osaka, JP;
Toshihide Iida, Osaka, JP;
Assignee:
Nippon Pillar Packing Co., Ltd., Osaka-shi, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 47/04 (2006.01); F16L 19/00 (2006.01); F16L 19/028 (2006.01); F16L 19/04 (2006.01);
U.S. Cl.
CPC ...
F16L 47/04 (2013.01); F16L 19/005 (2013.01); F16L 19/0283 (2013.01); F16L 19/041 (2013.01); F16L 2201/10 (2013.01);
Abstract
A pipe joint made of synthetic resin comprises a first opposing surface formed in a joint body perpendicular to the axial direction, and a second opposing surface formed in a union nut that opposes the first opposing surface. An engagement projection is provided in the second opposing surface that projects toward the first opposing surface. An engagement recess is provided in the first opposing surface such that the engagement projection engages with the engagement recess when the union nut has been tightened up to an appropriate position.