Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Johnson0
Donald Morris0
Date of Patent
June 3, 2014
0Patent Application Number
141049390
Date Filed
December 12, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A step assembly includes a tread and an actuator. The actuator is operably coupled to the tread and configured to selectively reciprocate the tread between a raised position and a lowered position. The actuator is rotatably coupled to the actuator mount, which is slidably coupled to a frame. A spring selectively maintains a position of the actuator mount relative to the frame.
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