Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 3, 2019
Patent Application Number
15531348
Date Filed
November 27, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a blowing-suction device, comprising a housing; an air pipe extending along a longitudinal direction and connected to the housing; a motor located in the housing and providing rotational motion; and a fan rotationally generating an airflow; wherein when the fan operably rotates along a first direction, the blowing-suction device is in a blowing mode; and when the fan operably rotates along a second direction, the blowing-suction device is in a suction mode.
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