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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.:

US 12766453 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

Feb. 02, 2023

Cyclonic, dust-collecting unit and vacuum cleaner

Applicant:

Makita Corporation, Anjo, JP;

Inventors:

Kosuke Komiya, Anjo, JP;

Junichi Iwakami, Anjo, JP;

Kentaro Nakahara, Anjo, JP;

Assignee:

Makita Corporation, Anjo, JP;

Attorneys:

J-TEK LAW PLLC

Jeffrey D. Tekanic

Scott T. Wakeman

Primary Examiner:

Dung H Bui

Int. Cl.
CPC ...
B01D 46/42 (2006.01); A47L 9/00 (2006.01); A47L 9/12 (2006.01); A47L 9/14 (2006.01); A47L 9/16 (2006.01); A47L 9/24 (2006.01); B01D 39/16 (2006.01); B01D 46/00 (2022.01); B01D 46/24 (2006.01);
U.S. Cl.
CPC ...
B01D 46/4236 (2013.01); A47L 9/0081 (2013.01); A47L 9/127 (2013.01); A47L 9/1463 (2013.01); A47L 9/1608 (2013.01); A47L 9/165 (2013.01); A47L 9/1666 (2013.01); A47L 9/1683 (2013.01); A47L 9/242 (2013.01); A47L 9/248 (2013.01); B01D 39/1692 (2013.01); B01D 46/0005 (2013.01); B01D 46/24 (2013.01); B01D 2265/024 (2013.01); B01D 2265/06 (2013.01); B01D 2273/28 (2013.01); B01D 2279/55 (2013.01);
Abstract

A cyclonic, dust-collecting unit includes: one or more air swirling members, which swirl(s) air; a dust cap, into which air that has passed through the swirling member(s) flows; and a filter unit, through which air that flows out of the dust cap passes. The filter unit includes: a prefilter; a sound-absorbing member, through which air that has passed through the prefilter flows; and a post filter, through which air that has passed through the sound-absorbing member flows.

Find Patent Forward Citations

Komiya, Kosuke. (2026). Cyclonic, dust-collecting unit and vacuum cleaner (U.S. Patent No. 12766453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12766453

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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