Invention Grant
- Patent Title: Hybrid metal-plastic roof vent
- Patent Title (中): 混合金属塑料屋顶通风口
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Application No.: US11506402Application Date: 2006-08-18
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Publication No.: US07901278B2Publication Date: 2011-03-08
- Inventor: Harry T. O'Hagin
- Applicant: Harry T. O'Hagin
- Agency: Knobbe, Martens, Olson & Bear LLP
- Main IPC: F24F7/02
- IPC: F24F7/02

Abstract:
A vent for a tile roof is disclosed. The vent includes a first member preferably substantially formed of a metal, a second member preferably substantially formed of a plastic material, and a connector attached to the underside of the second member. The second member is positioned below and spaced apart from the first member. The first and second members together define a ventilation gap therebetween. The first member and second member are preferably releasably connected to each other. The connector is configured to connect with an air conduit. The connector is further configured to be compatible with a plurality of sizes and types of air conduits. The ventilating access and the connector are together configured to permit airflow between above the roof and the air conduit.
Public/Granted literature
- US20070060041A1 Hybrid metal-plastic roof vent Public/Granted day:2007-03-15
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