Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 18, 2022
Patent Application Number
16486384
Date Filed
February 21, 2018
Patent Citations Received
Patent Primary Examiner
The invention concerns a wheelchair for assisting walking. The wheelchair comprises a chassis, a movable base that can move relative to the chassis between a low seating position and a high walking position, and a device for changing the position of the base. The device for changing the position comprises at least a first arm and a linear actuator. The arm forms a third-class lever. The linear actuator is configured to bias the movable base towards the high position by means of the arm.
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