Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Edmund Hanser0
Kelly Maureen Sorgenfrey0
Date of Patent
May 18, 2021
0Patent Application Number
161996370
Date Filed
November 26, 2018
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
An upper rail assembly, an actuator that actuates between a retracted position and an extended position based on a signal that the platform is in one of a retracted position and an extended position with respect to the recreational vehicle, and a first drive chain combined to the actuator and connected to the upper rail assembly for moving the upper rail assembly between a retracted position and an extended position with respect to the platform is disclosed.
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