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:
Aug. 22, 1995
Filed:
May. 23, 1994
Applicant:
Inventor:
Sadao Nakao, Yamato, JP;
Assignee:
Nippon Reinz Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; C09K / ;
U.S. Cl.
CPC ...
428137 ; 428327 ; 428133 ; 428492 ; 428465 ; 428292 ; 524 81 ; 524423 ; 2772 / ; 277D / ;
Abstract
An asbestos-free gasketing composition comprising (a) a rubber component, (b) a non-asbestos fiber, (c) an oil-absorbing agent and (d) a filler useful for forming gasketing profiles such as a joint sheet, a beater sheet, a sheet containing a perforated metal core plate and the like. A gasket obtained therefrom which contains the composition has excellent oil sealing properties while exhibiting satisfactory strength.