Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 9, 2021
Patent Application Number
15955044
Date Filed
April 17, 2018
Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
An actuator that includes a bottom plate, a top-plate, and a first and second hub assembly extending between the bottom and top plates. The actuator can further include a first and second bellows disposed on opposing sides of the hub assemblies, the first and second bellows each extending between and coupled to the top plate and bottom plate. The actuator can also include a plurality of washers disposed between the top and bottom plates, with each of the washers coupled to the first and second hub assembly, a first set of the plurality of washers surrounding the first bellows and a second set of the plurality of washers surrounding the second bellows.
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