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:
Jul. 31, 2018
Filed:
Nov. 07, 2014
Toshiba Lifestyle Products & Services Corporation, Ome-shi, JP;
Naoko Kawamura, Owariasahi, JP;
Yasuhiro Ohtsu, Owariasahi, JP;
Yukio Machida, Owariasahi, JP;
Tsutomu Inoue, Owariasahi, JP;
Atsushi Morishita, Seto, JP;
TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION, Ome-shi, JP;
Abstract
An electric vacuum cleaner that secures efficiency and quietness without increasing the size of a main body part. The electric vacuum cleaner includes an electric blower, and a main body part including a first centrifugally separating part that centrifugally separates dust from air containing dust sucked by the electric blower. The first centrifugally separating part includes a dust collecting cup including a dust collecting cup main body that is formed into a bottomed cylindrical shape and turns air containing dust inside, and an exhaust tube part that is formed along the central axis of the dust collecting cup main body and discharges exhaust air of the electric blower from the bottom portion.