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:
May. 26, 2026
Filed:
Apr. 23, 2021
Koki Holdings Co., Ltd., Tokyo, JP;
Koki Holdings Co., Ltd., Tokyo, JP;
Abstract
A dust collection devicecomprises: an intake pipeconnected to a suction unit; a cyclone unitthat swirls air flowing out from the intake pipeand centrifuges dust; and a filter unitthat accommodates a filter. The filter unithas an outletconnected to the cyclone unitand discharging the air having passed through the filter. Therefore, the air and dust near a tip tool T can be separated by the cyclone unit. Furthermore, even when the dust remains, the remaining dust can be removed by the filter. Furthermore, the intake pipeand the cyclone unitare arranged at positions where the intake pipeand the cyclone unitoverlap in a front-rear direction, and the filter unitis disposed behind the cyclone unit