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. 25, 1991
Filed:
May. 03, 1990
Applicant:
Inventors:
Kazushige Tanabe, Tokyo, JP;
Katsutoshi Bonkohara, Yokohama, JP;
Assignee:
Nippon Roki Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210232 ; 210440 ; 210443 ; 210455 ; 55503 ; 55508 ;
Abstract
A disposable capsule filter extremely suited for filtering paints, inks and the like which contain an organic solvent. The filter comprises a disposable capsule accommodating filter elements and a metal holder accommodating the capsule for the purpose of preventing rupture of the capsule. The capsule is formed from a plastic material by blow molding or pressure forming. The capsule has an outwardly projecting portion in contact with a clamped portion of the metal holder.