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:
Aug. 22, 2017

Filed:

Jun. 29, 2012
Applicants:

Yoshitaka Matsubara, Kanagawa, JP;

Tadatoshi Tanji, Kanagawa, JP;

Inventors:

Yoshitaka Matsubara, Kanagawa, JP;

Tadatoshi Tanji, Kanagawa, JP;

Assignee:

KYORAKU CO., LTD, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01); B32B 3/28 (2006.01); B32B 3/30 (2006.01); B32B 27/00 (2006.01); B62D 43/10 (2006.01); B60R 13/01 (2006.01); B29C 49/48 (2006.01); B62D 43/00 (2006.01); B29L 7/00 (2006.01); B29L 24/00 (2006.01); B29L 31/30 (2006.01); B29C 49/04 (2006.01); B29C 49/02 (2006.01); B29C 49/20 (2006.01); B29C 49/62 (2006.01);
U.S. Cl.
CPC ...
B32B 3/30 (2013.01); B29C 49/48 (2013.01); B32B 3/28 (2013.01); B32B 27/00 (2013.01); B60R 13/013 (2013.01); B62D 43/005 (2013.01); B62D 43/10 (2013.01); B29C 49/04 (2013.01); B29C 2049/021 (2013.01); B29C 2049/2017 (2013.01); B29C 2049/4812 (2013.01); B29C 2049/627 (2013.01); B29L 2007/002 (2013.01); B29L 2024/006 (2013.01); B29L 2031/3017 (2013.01); Y10T 428/24612 (2015.01);
Abstract

A resin-laminated board includes a front-side sheet and a backside sheet layered on each other with a hollow part interposed therebetween. The backside sheet is recessed toward the hollow part to provide a plurality of first recesses and a plurality of second recesses. The front-side sheet and the backside sheet are connected to each other with plural ribs by welding bottoms of the first recesses and the second recesses to the front-side sheet. The resin-laminated board has a thin-plate part having the first recesses with small depth and a thick-plate part having the second recesses with large depth, and the first recesses and the second recesses are arranged at substantially the same pitch.


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