发明名称 Ventilation apparatus and installations
摘要 A toilet ventilation apparatus in the form of a kit of parts has a hollow body providing an internal chamber and an opening at one end to provide an air inlet to the internal chamber, with provision for mounting the hollow body onto a w.c. pan below the rear of a pan seat with the opening directed forwardly of the w.c., and with a conduit for connection between the chamber and an extractor fan. The chamber has plural exit apertures for noxious air collected by the chamber, and one or more blanking members to close one or more of the exit apertures not in use, and the conduit is selectively connectable to any one of the exit apertures to convey odors from the chamber to the extractor fan.
申请公布号 US2007000035(A1) 申请公布日期 2007.01.04
申请号 US20050156007 申请日期 2005.06.17
申请人 BELCHER ROBERT ALLAN C 发明人 BELCHER ROBERT ALLAN C.
分类号 E03D9/04;E03D9/05 主分类号 E03D9/04
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