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:
Aug. 20, 2013
Filed:
May. 21, 2012
Yoshinobu Kumakawa, Tokyo, JP;
Junichi Imai, Tokyo, JP;
Kunio Kanai, Tokyo, JP;
Masayoshi Nakamura, Tokyo, JP;
Yoshinobu Kumakawa, Tokyo, JP;
Junichi Imai, Tokyo, JP;
Kunio Kanai, Tokyo, JP;
Masayoshi Nakamura, Tokyo, JP;
Sumitomo Forestry Co., Ltd., Tokyo, JP;
Kanai Co., Ltd., Tokyo, JP;
Abstract
A beam-column connection structure is formed, after installing a continued beam member to a predetermined position, by connecting and fixing lateral beam members, to side faces of an end portion of the continued beam member using a drift pin while connection grooves are fitted to side face connection metal fittings which are attached to the end portion, connecting an extension beam member to the end portion of the continued beam member using a drift pin while a connection groove formed at an end face of the extension beam member is fitted to the end face connection metal fitting, and connecting and fixing column members, to the upper face and lower face of the end portion of the continued beam member using a drift pin while fitting holes, formed at end faces of the column members, are fitted to the top end side portions of column connection pole-like fittings.