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:
Apr. 14, 2020
Filed:
Apr. 12, 2017
Applicant:
Oiles Corporation, Tokyo, JP;
Inventors:
Osamu Kochiyama, Ashikaga, JP;
Kenta Nagahiro, Ashikaga, JP;
Assignee:
Oiles Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 15/04 (2006.01); F16F 1/40 (2006.01); E04H 9/02 (2006.01);
U.S. Cl.
CPC ...
F16F 15/04 (2013.01); E04H 9/022 (2013.01); F16F 1/40 (2013.01);
Abstract
A seismic isolation apparatusincludes a laminated bodyhaving alternately laminated a plurality of elastic layersand rigid layers, and a lead plugbeing disposed therein without clearances in a hollow portionextending in a laminated direction V of the laminated bodywith respect to inner peripheral surfacesof the elastic layers, inner peripheral surfacesof the rigid layers, a lower surfaceof an upper plate, and an upper surfaceof a lower plate