Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Matthew Todd Richmond0
Date of Patent
June 11, 2019
0Patent Application Number
159574990
Date Filed
April 19, 2018
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is a door barricade having a pivoting locking arm which drops into a floor hole to lock a barricade in place.
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