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. 12, 2002
Filed:
Apr. 19, 2000
Applicant:
Inventors:
Jun Kobayashi, Fukushima-ken, JP;
Akira Morio, Fukushima-ken, JP;
Assignee:
NOK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 1/512 ;
U.S. Cl.
CPC ...
F16J 1/512 ;
Abstract
To provide a separation plate ( ) mounted on a valve body ( ) for automatic transmission and having a foamed rubber layer ( ) mounted on both sides or one side of a separation plate body ( ), which is easy to produce, advantageous in cost and free from generation of rubber burrs.