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:
Nov. 26, 2019
Filed:
Feb. 02, 2016
Bridgestone Corporation, Tokyo, JP;
Hiroshi Kojima, Tokyo, JP;
BRIDGESTONE CORPORATION, Chuo-ku, Tokyo, JP;
Abstract
Provided is a method for manufacturing a vibration damping device including sealing liquid (L) in a liquid chamber () of a vibration damping device main body () having the liquid chamber () in which the liquid (L) is sealed, and an injection port () through which the liquid (L) is injected into the liquid chamber (). In a state where a nozzle () spouting the liquid (L) is thrust into the injection port () and an inside of a decompression container () having the vibration damping device main body () disposed therein is decompressed, the liquid (L) is injected into the liquid chamber () through the nozzle (), and air inside the liquid chamber () is discharged through an air discharge port () which is formed in the vibration damping device main body () and communicates with the liquid chamber ().