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:
May. 26, 1992
Filed:
Feb. 19, 1991
Applicant:
Inventors:
Hiraku Miyake, Tokyo, JP;
Mitsuo Ishiguro, Tokyo, JP;
Shigetaka Abe, Tokyo, JP;
Nobuo Yamaguchi, Tokyo, JP;
Yutaka Hayamizu, Tokyo, JP;
Satoru Aizawa, Tokyo, JP;
Assignee:
Takenaka Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H / ;
U.S. Cl.
CPC ...
5216 / ; 52480 ; 248638 ;
Abstract
A floor vibration-damping apparatus damps a horizontal vibration of a floor based on an earthquake or the like. This apparatus comprises a movable supporting portion for supporting a floor with being free to move horizontally, and a damper working portion made by a combination of a viscous damper fixed to a restricted position of the floor and a plurality of spring mechanisms positioned radiately with respect to the restricted position.