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:
Feb. 24, 2015
Filed:
Jul. 15, 2010
Hironori Kato, Osaka, JP;
Hironori Kato, Osaka, JP;
Toyo Tire & Rubber Co., Ltd., Osaka-shi, JP;
Abstract
A diaphragmwhich defines a liquid sealing chamberhas a curved surface shape where the diaphragmbulges toward a partition bodyside with a center portionA thereof forming a peak portion, and a projectionwhich is an injection port mark of an elastic material formed at the time of forming the diaphragmis formed on a film surface of the diaphragmat the center portionA on the partition bodyside. A recessed portionwhich receives the projectionis formed in a center portionof the partition bodywhich faces the projectionin an opposed manner, and a liquid-sealed antivibration deviceis assembled in a state where the projectionof the diaphragmis inserted into the recessed portion