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. 16, 1993
Filed:
Mar. 25, 1992
Masanao Kameda, Chiba, JP;
Kinugawa Rubber Ind. Co., Ltd., Chiba, JP;
Abstract
A structure for a bushing disposed between inner and outer cylindrical members arranged concentrically to each other, comprises an elastical member fitted into the inner periphery of the outer cylindrical member, a substantially cylindrical slidable member disposed between the inner cylindrical member and the elastical member, and a projecting lip portion formed on at least one of the outer circumferential surface of the inner cylindrical member and the inner circumferential surface of the slidable member, such that the projecting portion keeps in contact with the opposing circumferential surface with a small contact area and defines a slight aperture between the outer periphery of the inner cylindrical member and the inner periphery of the slidable member.