Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenshin Ushiroda0
Jizhong Xiao0
Date of Patent
June 27, 2017
0Patent Application Number
147691830
Date Filed
March 13, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A drive unit for driving a robot along an inclined surface is disclosed. An endless tread engages a pair of wheels to define a planar bottom surface of the endless tread. A vacuum motor pulls air through holes in the endless tread when the holes are aligned with a vacuum opening.
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