Is a
Patent attributes
Patent Applicant
0
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
John G. Byers0
Mahesh Kumar Thodupunuri0
Brian Guthrie0
Date of Patent
July 18, 2017
0Patent Application Number
137954040
Date Filed
March 12, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A person support apparatus comprises a lower frame, an upper frame, a drive structure, and a control system. The upper frame is movably supported above the lower frame. The drive structure is coupled to the upper frame and configured to selectively engage a surface to, when activated, propel the person support apparatus along the surface. The control system is configured to determine an engagement status of the drive structure with the surface and trigger a response based on the engagement status.
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