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.

Date of Patent:
Sep. 28, 2010

Filed:

Sep. 28, 2007
Applicant:

Nozomu Kawasaki, Takatsuki, JP;

Inventor:

Nozomu Kawasaki, Takatsuki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 45/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dust collecting mechanism for an air pump, in particular, an electromagnetic vibrational pump having a compact structure, capable of realizing the efficiency of dust collecting ability is disclosed. The mechanism is simple in assembly work. An inlet and an outlet for fluid are provided in the mechanism at a barrier chamber of the mechanism provided in at least one portion of a housing. A plurality of cross walls at which 1 or 2 or more of vent holes are provided are arranged in the mechanism. At least the position of the vent hole of the adjacent cross wall is different among a plurality of the cross walls.


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