Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eric A. Ward0
Marc E. Brush0
Date of Patent
February 24, 2015
Patent Application Number
13891751
Date Filed
May 10, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
A wall entry tunnel for use with a pet door. The wall entry tunnel extends through a structural feature and forms an enclosed passageway connecting the interior and exterior frames of a pet door. The length of the wall entry tunnel adjusts to fit structural features of various thicknesses. The wall entry tunnel includes modular components that facilitate compact packaging and are readily assembled to construct the enclosed passageway with a perimeter sized to match the size of the pet door opening.
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