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:
Sep. 13, 2022
Filed:
Jan. 15, 2018
Prospira Corporation, Kawasaki, JP;
Prospira Corporation, Kawasaki, JP;
Abstract
In the present invention, a restriction passage () includes a first communication portion () that is open to a first liquid chamber, a second communication portion () that is open to a second liquid chamber, and a main body flow path () that is configured to cause the first communication portion () and the second communication portion () to communicate with each other, and in a portion of the main body flow path () connected to at least one of the first communication portion () and the second communication portion (), a guide portion () that is configured to guide a liquid from the other of the first communication portion () and the second communication portion () to an opposed surface () that is opposed to one of the first communication portion () and the second communication portion () in an inner surface of the restriction passage () is disposed.