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. 16, 2004
Filed:
Mar. 21, 2002
Applicant:
Inventors:
Norikazu Sugimura, Sashima-gun, JP;
Sadao Nakajima, Sashima-gun, JP;
Assignee:
Kyosan Denki Co., Ltd., Sashima-gun, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/10 ;
U.S. Cl.
CPC ...
B32B 3/10 ;
Abstract
A joining structure is provided which includes a first resin member and a second resin member having respective joining portions that are joined together by friction welding. The joining structure further includes a projecting wall that is opposed to the joining portions of the first and second resin members with a spacing therebetween. In the joining structure, at least one notch is formed in a surface of the projecting wall that faces the joining portions of the first and second resin members.