发明名称 LOUVERED VENT COVER
摘要 The present invention discloses a louvered vent cover consisting of a pest guard cover, a louver frame and a vent duct attachment. The pest guard cover has a grilled guard and is mounted on the louver frame by means of pins. The louver frame contains several louvers which permit one-way passage of the air to the exterior of the building. The louver frame is mounted to the vent duct attachment by means of tabs and a clip. The vent duct attachment is adapted to fit within a vent duct. The louvered cover may be mounted over a vent duct in a new construction, or, without use of the vent duct attachment, may be mounted over an existing vent duct cover.
申请公布号 CA2707953(A1) 申请公布日期 2011.12.16
申请号 CA20102707953 申请日期 2010.06.16
申请人 IMPERIAL SHEET METAL LTD. 发明人 GRANDMAISON, MARC
分类号 F24F13/20;E04B1/70;E06B7/02;F24F13/14 主分类号 F24F13/20
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