Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 31, 2009
Patent Application Number
11257807
Date Filed
October 25, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A step-up assist device having a base with an extendable and retractable platform, an actuator operably engaged with linkage connected to the platform, the linkage configured to extend and retract the platform upon operation of the actuator.
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