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.:
Date of Patent:
Jun. 03, 2014
Filed:
Nov. 09, 2012
Tokai Rubber Industries, Ltd., Komaki, JP;
Naoki Oyaizu, Komaki, JP;
Kazutaka Katayama, Komaki, JP;
Takehiko Taguchi, Komaki, JP;
Hiroyoshi Mori, Komaki, JP;
Eiichi Daikai, Komaki, JP;
Yukinori Wakazono, Komaki, JP;
Tokai Rubber Industries, Ltd., Komaki-shi, JP;
Abstract
A refrigerant-transporting hose includes a tubular inner layerin contact with a fluorine refrigerant, an intermediate layerformed on an outer periphery surface thereof, and at least one rubber layerandformed on a further outer periphery thereof, and the inner layeris made of a inner layer material including maleic anhydride-modified polypropylene as a main component and the intermediate layeris made of a intermediate layer material including polyamide resin as a main component.