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:
Dec. 15, 2015
Filed:
Mar. 17, 2014
Applicant:
Hitachi Metals Techno, Ltd., Koto-ku, Tokyo, JP;
Inventors:
Hidenori Tanaka, Tokyo, JP;
Hideaki Takahashi, Tokyo, JP;
Assignee:
Hitachi Metals Techno, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
E02D 27/00 (2006.01); E04B 1/24 (2006.01); E04C 3/32 (2006.01); E02D 27/42 (2006.01);
U.S. Cl.
CPC ...
E04C 3/32 (2013.01); E02D 27/42 (2013.01);
Abstract
In a column structure (), a steel column () is joined to a base plate (A). The steel column () is configured by a web (A) and a pair of flanges (B) provided at each of two width direction ends of the web (A). A base plate (A) is provided to first anchor bolts () and second anchor bolts () that are fixed to a foundation. The second anchor bolts () are provided further toward the web (A) width direction inside than the first anchor bolts (), and the yield deformation of the second anchor bolts () is set smaller than the yield deformation of the first anchor bolts ().