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:
Jul. 09, 2002

Filed:

May. 16, 1997
Applicant:
Inventor:

Than Trong Long, Kawasaki, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/04 ; B32B 5/00 ;
U.S. Cl.
CPC ...
B32B 7/04 ; B32B 5/00 ;
Abstract

A composite material has plate having holes and a bonded to a first member to form an intermediate layer, and a second member which is made of a material different from the first member laminated onto the intermediate layer while charging a portion of the second member into the holes of the intermediate layer to form a composite material . The holes of the plate which forms the intermediate layer have a shape in such that the charged second member exerts a resisting force against a tensile stress applied in a direction perpendicular to the surface of the first member , e.g., a shape having a first hole opened on the side of the second member and a second hole communicated with the first hole and having a space not overlapped with the first hole, or a shape that an opened area on the side of the second member is smaller than that on the side of the first member.


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