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. 30, 2014

Filed:

Sep. 21, 2011
Applicants:

Motoshige Hibino, Komaki, JP;

Yuji Takagi, Komaki, JP;

Minoru Hiramatsu, Kasugai, JP;

Koji Uchino, Kasugai, JP;

Inventors:

Motoshige Hibino, Komaki, JP;

Yuji Takagi, Komaki, JP;

Minoru Hiramatsu, Kasugai, JP;

Koji Uchino, Kasugai, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 15/03 (2006.01); F16L 11/112 (2006.01); F16L 11/15 (2006.01);
U.S. Cl.
CPC ...
F16L 11/112 (2013.01); F16L 11/15 (2013.01);
Abstract

A composite hose is constructed to have an outer peripheral portion and an inner peripheral portion. The outer peripheral portion includes an elastic layer and a reinforcing layer provided on an outer periphery of the elastic layer. The inner peripheral portion includes a corrugated metal tube which is provided with a corrugated portion formed with corrugation hills and corrugation valleys. A distance between the reinforcing layer and tops of the corrugation hills of the corrugated metal tube is designed 0.27 mm or less.


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