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:
Oct. 21, 2025
Filed:
Jun. 26, 2020
Koki Holdings Co., Ltd., Tokyo, JP;
Naoto Ichihashi, Ibaraki, JP;
Hiroyuki Tagami, Ibaraki, JP;
Koki Holdings Co., Ltd., Tokyo, JP;
Abstract
Provided is a vacuum cleaner comprising: a main body housingwhich houses a motor and a fan and which has an intake by which an airflow created by the fan enters inside; and a dust collection unit which is attachable to and detachable from the main body housingso as to cover the intake. The main body housinghas an attachment-receiving partwith a common shape such that a cyclonic dust collection unitwhich separates fine particles using a cyclonic air flow and a dust collection unit which carries out dust collection by filtration without using centrifugal force can be interchangeably attached to and detached from the main body housing as the dust collection unit.