Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard S. Walters0
Sara-Jane A. Anderson0
Andrew K. Marsden0
Charles T. Buckel, Jr.0
David Schmitz0
Michael C. Lambertson, Jr.0
Date of Patent
March 18, 2014
Patent Application Number
13168100
Date Filed
June 24, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
An adjustable roller frame may include a frame, a pair of extension arms that are slidable within a channel in the frame, and a pair of cam assemblies that are used to selectively prevent and permit the extension arms to slide.
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