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. 09, 2023
Filed:
Aug. 05, 2020
Applicants:
Jae Young Choi, Seoul, KR;
Ji NA Park, Seoul, KR;
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/22 (2006.01); H02K 11/00 (2016.01); A47L 9/28 (2006.01); H02K 7/116 (2006.01); G05D 3/00 (2006.01); F16M 13/00 (2006.01); A47L 5/24 (2006.01);
U.S. Cl.
CPC ...
A47L 9/22 (2013.01); A47L 9/2884 (2013.01); A47L 9/2889 (2013.01); F16M 13/005 (2013.01); G05D 3/00 (2013.01); H02K 7/116 (2013.01); H02K 11/0094 (2013.01); A47L 5/24 (2013.01);
Abstract
Disclosed is a device for reducing a user-sensed weight of a wireless vacuum cleaner including a suctioning pipe and a suction motor disposed on a top of the suctioning pipe, the device comprising: a case disposed adjacent to the suction motor and having a space defined therein, and a rotatable assembly received in the space, wherein the rotatable assembly receives therein a motor and a battery, wherein the rotatable assembly is configured to rotate clockwise or counter-clockwise when the motor is activated.