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:
Dec. 17, 2019

Filed:

Sep. 21, 2017
Applicant:

Uchiyama Manufacturing Corp., Okayama, JP;

Inventors:

Masayuki Mori, Okayama, JP;

Katsunori Matsuki, Okayama, JP;

Assignee:

UCHIYAMA MANUFACTURING CORP., Okayama-Shi, Okayama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/00 (2006.01); B29C 65/42 (2006.01); B29C 45/16 (2006.01); F16L 47/02 (2006.01); F16L 9/22 (2006.01); B29C 65/00 (2006.01); B29C 45/00 (2006.01); F02M 35/10 (2006.01); B29L 23/00 (2006.01); F16L 11/08 (2006.01); B29L 31/00 (2006.01); B29C 65/08 (2006.01); B29C 65/16 (2006.01); B29C 65/20 (2006.01); B29C 65/48 (2006.01); B29C 65/78 (2006.01); B29C 65/06 (2006.01);
U.S. Cl.
CPC ...
B29C 65/42 (2013.01); B29C 45/006 (2013.01); B29C 45/1671 (2013.01); B29C 66/1312 (2013.01); B29C 66/301 (2013.01); B29C 66/5472 (2013.01); F02M 35/1036 (2013.01); F02M 35/10321 (2013.01); F02M 35/10354 (2013.01); F16L 9/22 (2013.01); F16L 47/02 (2013.01); B29C 65/06 (2013.01); B29C 65/08 (2013.01); B29C 65/16 (2013.01); B29C 65/20 (2013.01); B29C 65/48 (2013.01); B29C 65/483 (2013.01); B29C 65/4815 (2013.01); B29C 65/7808 (2013.01); B29C 65/7814 (2013.01); B29C 66/7212 (2013.01); B29C 66/73921 (2013.01); B29C 66/73941 (2013.01); B29C 2045/0063 (2013.01); B29L 2023/00 (2013.01); B29L 2023/004 (2013.01); B29L 2031/7492 (2013.01); F16L 11/08 (2013.01);
Abstract

A tubular body formed by joining two semi-tubular portions that are divided in radial direction, the tubular body having a connection flange portion provided with a bolt hole on at least one end portion. The two semi-tubular portions have joint projection portions at both edge portions in circumferential direction, the joint projection portions projecting in radial direction and extending in axial direction, and each joint projection portion of the semi-tubular portions on at least one of both sides in circumferential direction is configured to be bent so as to deviate from a virtual division face passing a central axis in such a manner that a joint portion formed by abutting the joint projection portions does not interfere with a tool for fastening a bolt inserted into the bolt hole in a predetermined area in the vicinity of the bolt hole of the connection flange portion.


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