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.:

US 8534711 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 17, 2013

Filed:

Dec. 01, 2008
Applicants:

Tomoki Inoue, Konan, JP;

Masayuki Sasagawa, Kasugai, JP;

Inventors:

Tomoki Inoue, Konan, JP;

Masayuki Sasagawa, Kasugai, JP;

Assignee:

Tokai Rubber Industries, Ltd., Komaki-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60D 1/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

Piping unit for transporting a fuel is constructed by connecting a resin tube and a connector for connecting the resin tube to a mating pipe. The connector has a connector body including a retainer holding portion and a retainer for engaging with the mating pipe. The resin tube has a multilayered construction including an inner fuel barrier layer and an outer layer covered with a protective layer. The outer layer has a small outer diameter (od) up to 6 mm, the fuel barrier layer and the outer layer have a wall-thickness (t), and a ratio of the outer diameter (od)/the wall thickness (t) is in a range of 4 to 8.


Find Patent Forward Citations

Inoue, Tomoki. (2013). Piping unit for transporting fuel (U.S. Patent No. 8534711). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8534711

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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