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:
Jun. 23, 2020
Filed:
May. 03, 2018
Applicant:
Kyoraku Co., Ltd., Kyoto-shi, Kyoto, JP;
Inventors:
Assignee:
KYORAKU CO., LTD., Kyoto-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/18 (2006.01); B32B 5/18 (2006.01); B29C 65/00 (2006.01); B29D 99/00 (2010.01); B29C 65/02 (2006.01); B29C 70/46 (2006.01); B29C 70/08 (2006.01); B32B 3/30 (2006.01); B32B 37/18 (2006.01); B29L 7/00 (2006.01); B29C 65/50 (2006.01); B29C 65/56 (2006.01); B29L 31/00 (2006.01); B32B 3/02 (2006.01); B32B 3/06 (2006.01); B29K 77/00 (2006.01);
U.S. Cl.
CPC ...
B32B 5/18 (2013.01); B29C 65/028 (2013.01); B29C 66/433 (2013.01); B29C 66/727 (2013.01); B29C 66/81427 (2013.01); B29C 66/81431 (2013.01); B29C 66/83221 (2013.01); B29C 70/086 (2013.01); B29C 70/46 (2013.01); B29D 99/0021 (2013.01); B32B 3/30 (2013.01); B32B 37/185 (2013.01); B29C 65/5057 (2013.01); B29C 65/5071 (2013.01); B29C 65/5085 (2013.01); B29C 65/564 (2013.01); B29C 66/1122 (2013.01); B29C 66/1142 (2013.01); B29C 66/71 (2013.01); B29C 66/81415 (2013.01); B29C 70/462 (2013.01); B29K 2077/00 (2013.01); B29L 2007/002 (2013.01); B29L 2031/776 (2013.01); B32B 3/02 (2013.01); B32B 3/06 (2013.01); B32B 2305/022 (2013.01); Y10T 428/19 (2015.01); Y10T 428/233 (2015.01); Y10T 428/2457 (2015.01); Y10T 428/24496 (2015.01);
Abstract
A foam structural material includes a first core material and a reinforcing material. The first core material has a first portion of a linear groove part formed along an edge of the first core material. The reinforcing material has a first side fitted to the first portion of the linear groove part. The first portion of the linear groove part includes a first engagement plane. The first engagement plane is engaged with the reinforcing material and has one or a plurality of projections formed thereon.