Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Polly Rothstein0
Noah Adam Margolis0
Philip J. Margolis0
Aaron Leith Margolis0
Date of Patent
January 11, 2011
Patent Application Number
12606371
Date Filed
October 27, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A rollator having a variable track width that can be adjusted across a range of widths for use in operation by pivoting a pair of support members, wherein the alignment of the wheels is maintained in the direction of travel during operation across the range of track widths.
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