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. 28, 2017
Filed:
Jul. 01, 2015
Iida Group Holdings Co., Ltd., Tokyo, JP;
Kazuhiko Mori, Tokyo, JP;
Yoichi Nishikawa, Tokyo, JP;
Ayumu Watanabe, Tokyo, JP;
Masahiro Kikuchi, Tokyo, JP;
Yusuke Minagawa, Tokyo, JP;
Atsushi Hirokawa, Tokyo, JP;
IIDA GROUP HOLDINGS CO., LTD., Tokyo, JP;
Abstract
A construction block and a wall face structure with high durability and versatility are provided. The construction block including: a front face wall and a rear face wall being parallel to each other; a top face wall with a horizontal groove formed for inserting a horizontal reinforcement; side face walls formed with at least one vertical groove for inserting a vertical reinforcement; at least one vertical hole formed between both of the side face walls and closed off by the top face wall and opened at a bottom face; a plurality of protrusions formed on the bottom face in a shape to engage with the horizontal groove; and recessed slits respectively formed in vertical direction on each side face of the front face wall and the rear face wall, is used.