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:
Dec. 03, 2002
Filed:
Jul. 30, 1999
Applicant:
Inventors:
Hiroshi Ohyama, Fukuchiyama, JP;
Ryo Ogawa, Fukuchiyama, JP;
Hiroyuki Maruko, Fukuchiyama, JP;
Hiroshi Kuramochi, Kawaguchi, JP;
Assignee:
Yamauchi Corporation, Osaka-fu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 2/322 ; C08L 9/00 ; F16F 1/504 ; C08J 3/24 ;
U.S. Cl.
CPC ...
C08L 2/322 ; C08L 9/00 ; F16F 1/504 ; C08J 3/24 ;
Abstract
A rubber vibration insulator for use in a vibration insulation device integrated into precision instruments such as acoustic, computer-associated and game instruments, which insulator has a low hardness, a small compression set, a large loss tangent and a small temperature dependence and can be prepared by curing a rubber composition comprising 100 parts by weight of a partially crosslinked butyl rubber and 50 to 200 parts by weight of an extender component as well as a vulcanizing agent.