Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ji Won Choi0
Young Ho Ko0
Seung Il Han0
Byoung In Lee0
Hak Bong Lee0
Myeong Ho Kim0
Date of Patent
February 16, 2021
0Patent Application Number
157880220
Date Filed
October 19, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A robot vacuum cleaner that may increase cleaning efficiency around obstacles includes a main body having an intake to suck in dust and air while the main body is driven on a floor, a shutter installed in front of the intake to be able to move from the main body toward the floor, and a shutter driver configured to supply power to move the shutter.
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