Construction block and wall face structure using same

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United States of America Patent

PATENT NO 9828766
SERIAL NO

15320617

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
IIDA GROUP HOLDINGS CO LTDJAPAN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirokawa, Atsushi Tokyo, JP 7 66
Kikuchi, Masahiro Tokyo, JP 64 541
Minagawa, Yusuke Tokyo, JP 37 416
Mori, Kazuhiko Tokyo, JP 97 896
Nishikawa, Yoichi Tokyo, JP 20 82
Watanabe, Ayumu Tokyo, JP 4 3

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