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:
Feb. 26, 2019
Filed:
Nov. 07, 2014
Toshiba Lifestyle Products & Services Corporation, Ome-shi, JP;
Naoko Kawamura, Aichi, JP;
Yasuhiro Ohtsu, Aichi, JP;
Yukio Machida, Aichi, JP;
Tsutomu Inoue, Aichi, JP;
Atsushi Morishita, Aichi, JP;
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION, Ome-shi, JP;
Abstract
An electric vacuum cleaner that can be improved in quietness without increasing in size while securing air intake balance. The electric vacuum cleaner includes an electric blower. The electric vacuum cleaner includes a separating part that separates dust sucked by the electric blower. The separating part includes a first centrifugally separating part that centrifugally separates dust sucked by the electric blower. The separating part includes a plurality of second centrifugally separating parts that centrifugally separates dust smaller than dust to be separated by the first centrifugally separating part. The second centrifugally separating parts communicate with the downstream side of the first centrifugally separating part, and are disposed at positions opposite to each other with respect to the electric blower.