Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 19, 2019
Patent Application Number
13968342
Date Filed
August 15, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
Self-closing vent assemblies configured to provide ventilation during normal ambient conditions and to close during a fire are provided. In one embodiment, the self-closing vent assembly includes a base vent plate having a plurality of apertures and a floating vent plate having a plurality of apertures offset from the apertures in the base vent plate. The floating vent plate is configured to move between a first position spaced apart by a distance from the base vent plate and a second position abutting the base vent plate.
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