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. 01, 1992
Filed:
Dec. 21, 1990
Applicant:
Inventor:
Akira Naito, Sagamihara, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H / ;
U.S. Cl.
CPC ...
333185 ; 333167 ; 333181 ;
Abstract
A filter which includes: a plurality of filter elements. The filter elements are composed of magnetic beads and a magnetic compound is provided wherein the filter elements sealed therein. The magnetic beads may be arranged in a single column magnetic compound, may be formed of a cubic shape or may be arranged in a parallel column therein.