Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 28, 2022
Patent Application Number
16733969
Date Filed
January 3, 2020
Patent Citations
Patent Primary Examiner
The carriage is coupled to the traveling device including a driving wheel and is towed and moved by the traveling device. The carriage includes: a traveling wheel provided in a bottom portion of the carriage; an accommodating part for accommodating the traveling device; and a passage which is provided on a side surface of the carriage and through which light emitted from a detector passes, the detector being provided in the traveling device to detect an obstacle around the traveling device.
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