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:
Nov. 27, 2007
Filed:
Oct. 25, 2004
Kinya Miyashita, Kanagawa, JP;
Yoshiaki Tatsumi, Kanagawa, JP;
Kinya Miyashita, Kanagawa, JP;
Yoshiaki Tatsumi, Kanagawa, JP;
Creative Technology Corporation, Kanagawa-Ken, JP;
Abstract
To provide an aluminium composite structure having a highly airtight channel therein, including: a core material having a concave groove on a surface; a covering material made up of aluminium or aluminium alloy which covers the surface of the core material other than an inner surface of the concave groove; and a lid which is firmly fixed to the covering material to close an opening of the concave groove of the core material, forms a channel for running a heat exchange medium therein, and is made up of the aluminium or aluminium alloy, and a method of manufacturing the same.