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. 22, 2003
Filed:
Nov. 21, 2001
Toyo Tire & Rubber Co., Ltd., Osaka, JP;
Abstract
The invention provides an antivibration device lightweight and excellent in heat interception, wherein a top opening of a main body fitting ( ) and an upper attachment fitting ( ) are interconnected through a vibration-isolating base ( ); a stopper fitting ( ) of a generally cylinder form partly cutout is connected to the main body fitting ( ) with its upper edge bent inwardly to form a stopper portion ( ), which is located above a stop flange ( ) of the upper attachment fitting ( ) and has a stopper function against a large vertical displacement; a stopper rubber member ( ) is fitted to the stopper fitting ( ) so as to extend from the upper surface of the stopper portion ( ) to an outer surface of its side plate by vulcanization molding; the cutout portion ( ) of the stopper fitting ( ) is plugged by a heat shield rubber membrane portion ( ) vulcanization molded integrally with the stopper rubber member ( ).