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:
Jun. 18, 2013
Filed:
Jun. 23, 2010
Norimasa Kuki, Komaki, JP;
Yoshikane Akiyama, Komaki, JP;
Mitiharu Hikosaka, Komaki, JP;
Kazuhiko Kato, Komaki, JP;
Hitoshi Kawai, Seto, JP;
Mie Miyauchi, Toyota, JP;
Norimasa Kuki, Komaki, JP;
Yoshikane Akiyama, Komaki, JP;
Mitiharu Hikosaka, Komaki, JP;
Kazuhiko Kato, Komaki, JP;
Hitoshi Kawai, Seto, JP;
Mie Miyauchi, Toyota, JP;
Tokai Rubber Industries, Ltd., Komaki-Shi, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A vibration damping rubber bushing including: an inner cylindrical member; a main rubber elastic body bonded to an outer circumferential face of the inner cylindrical member; a plurality of anti-slip projections provided on at least one of axial end faces of the inner cylindrical member that project axially outward from the axial end face and extend with ribbed shape in a diametrical direction on the axial end face to produce a spokewise pattern overall; and an annular water barrier projection provided on a diametrical medial section of the at least one of the axial end faces of the inner cylindrical member, projecting axially outwardly and extending circumferentially, with the anti-slip projections being disposed to both radially inner side and radially outer side of the annular water barrier projection.