Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 6, 2022
Patent Application Number
17177655
Date Filed
February 17, 2021
Patent Citations
Patent Primary Examiner
A method of installing a dryer vent in a building exterior foundation wall during construction of the building. The dryer vent installation method comprises mounting a rigid wall plate that includes a fastener tube, the fastener tube includes outwardly facing pins. The dryer vent installation method includes mounting a removable flapper housing with mounting slots, the housing including a flapper valve. The dryer vent installation method further includes removably fastening the flapper valve housing slots to the fastener tube pins.
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