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:
Mar. 06, 1990
Filed:
Nov. 21, 1988
Tomohide Ito, Kasugai, JP;
Tokai Rubber Industries, Ltd., Aichi, JP;
Abstract
A refrigerant transporting hose having an inner tube including an inner and an outer rubber layer and an intermediate resin layer interposed between the inner and outer rubber layers; an outer tube formed of a rubber material located radially outwardly of the inner tube; and a reinforcing fiber layer interposed between the inner and outer tubes, such that the reinforcing fiber layer and the inner and outer tubes constitute an integral tubular body. The inner tube further includes a first adhesive layer for bonding the inner rubber layer and the intermediate resin layer to each other, and a second adhesive layer for bonding the intermediate resin layer and the outer rubber layer to each other. The first and second adhesive layers consist essentially of at least one elastomer, and at least one resin selected from the group consisting of phenolic resin and epoxy resin.