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.

Date of Patent:
Feb. 22, 2011

Filed:

Nov. 23, 2009
Applicant:

Hiroyuki Kawarai, Odawara, JP;

Inventor:

Hiroyuki Kawarai, Odawara, JP;

Assignee:

Mikuni Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 35/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A synthetic resin tube structure including a first synthetic-resin member which includes a flange having a plurality of bores formed therein, and a plurality of first divided pipes formed integrally with the flange; and a second synthetic-resin member which includes a plurality of second divided pipes, and a connector to connect the plurality of second divided pipes to each other. In the synthetic resin tube structure, the plurality of first and second divided pipes are subjected to vibration welding to form a plurality of pipes respectively having therein passages which communicate with the respective corresponding bores, and the vibration welding is performed while a direction, in which the plurality of first and second divided pipes are vibrated, is inclined at an angle θ with respect to a reference plane in a direction perpendicular to an axial direction of each of the bores formed in the flange.


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