发明名称 Bathroom odor withdrawal system
摘要 A commode deodorizing filtering device for use in a commode water tank having an overflow tube operably disposed therein and communicating with a toilet bowl, and having refill device with refill tube and float operably disposed in the water tank, the device includes a housing having a first generally longitudinally disposed chamber extending inwardly from a first open surface in a bottom portion of the housing and of a size and configuration to removably receive the overflow tube and terminating into an upper interior surface portion. A second generally longitudinally is disposed chamber communicating with the upper interior surface portion and terminating into a lower interior surface portion of the housing and a third generally longitudinally is disposed chamber communicating with the lower interior surface portion and terminates into a second open surface in an upper portion of the housing. A fan is operably disposed in the housing to cause sufficient air flow to be drawn through the chambers from the bowl, and an air deodorizer is disposed within at least one of the chambers in a manner to receive air flow exiting from the overflow tube where upon exiting deodorizes the air.
申请公布号 US6351855(B1) 申请公布日期 2002.03.05
申请号 US20000654338 申请日期 2000.09.07
申请人 ALLEN LARRY F. 发明人 ALLEN LARRY F.
分类号 E03D9/05;(IPC1-7):E03D9/04 主分类号 E03D9/05
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