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:
Jan. 25, 2022
Filed:
Jan. 16, 2018
Bridgestone Corporation, Tokyo, JP;
Hiroshi Kojima, Tokyo, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
In the present invention, any two of a second liquid chamber (), a third liquid chamber (), and a fourth liquid chamber () communicate with each other through a first restricted passage () formed in an outer attachment member (), an inner attachment member () or a partition member (), and the remaining one liquid chamber communicates with a fifth liquid chamber () formed in the outer attachment member (), the inner attachment member () or the partition member (), the remaining one liquid chamber is divided in a circumferential direction, and each of the liquid chambers divided in the circumferential direction and the fifth liquid chamber () separately communicate with each other through a second restricted passage () formed in the outer attachment member (), the inner attachment member () or the partition member ().