Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 14, 2017
Patent Application Number
14802212
Date Filed
July 17, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A portable barrier for a door sill that comprises of a restriction bar, a mount bar that is disposed on the restriction bar, a connection tube that joins the restriction bar with the mount bar, and an adjustable spring mechanism that allows the mount bar to be adjusted upward or downward. The adjustable mechanism comprises springs and screws that can be manually adjusted.
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