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:
Jan. 27, 2015

Filed:

Nov. 15, 2012
Applicants:

Ryosuke Hara, Anjo, JP;

Takayuki Tahara, Anjo, JP;

Inventors:

Ryosuke Hara, Anjo, JP;

Takayuki Tahara, Anjo, JP;

Assignee:

Makita Corporation, Anjo-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 41/00 (2006.01); B01D 46/00 (2006.01); A47L 5/28 (2006.01); A47L 9/20 (2006.01);
U.S. Cl.
CPC ...
B01D 46/0068 (2013.01); A47L 5/28 (2013.01); A47L 9/20 (2013.01);
Abstract

A dust collector having a filter for catching dust in air flowing in an intake path is provided. A pair of the intake paths are formed so as to be combined together on an upstream side of an electric blower provided in a main body. A pair of communication paths allow a discharge passage to communicate with each of the intake paths. A first opening and closing member is provided so as to open and close the intake path, and in a normal state, is biased to open the intake path. A second opening and closing member is provided so as to open and close the communication path, and in the normal state, is biased to close the communication path, and opens the communication path in response to a closing operation of the intake path by the first opening and closing member.


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