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:
Apr. 04, 2006

Filed:

Mar. 26, 2003
Applicants:

Hiromi Takasaki, Sano, JP;

Yoshikazu Takamatsu, Sano, JP;

Koji Murayama, Tatebayashi, JP;

Inventors:

Hiromi Takasaki, Sano, JP;

Yoshikazu Takamatsu, Sano, JP;

Koji Murayama, Tatebayashi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 39/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A joint for joining a double pipe, which is provided with an outer pipe for transfer of a first fluid, and an inner pipe for transfer of a second fluid. The joint is provided with a flange including a first through bore and a second through bore, a branch portion and a connection pipe having a first end and a second end, the first end being brazed with the inner pipe of the double pipe and the second connection portion being inserted into the second through bore and defining a second portion for connection of the second circuit pipe, whereby the connection pipe transfers second fluid between the second circuit pipe and the outer pipe of the double pipe. The branch portion is provided with a first connection portion for connection of the first circuit pipe, the first connection portion being inserted into the first through bore.


Find Patent Forward Citations

Loading…