Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard Frederick Kutschman0
Date of Patent
August 29, 2006
Patent Application Number
10984427
Date Filed
November 9, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
An insulated crawlspace vent to provide airflow in a crawlspace in the summer and insulate it in the winter. An aluminum extrusion built as a picture frame is glued to the opening in the foundation of the crawlspace. An insulated door closes from the outside and is latched shut to keep out the cold.
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