发明名称 Air Freshener Dispensing Register Cover
摘要 An air freshener dispensing register cover covers an air register and causes the airstream exiting from the air register to be filtered and to pass over a fragrance oil cartridge. The fragrance oil cartridge has diffusion paper saturated with fragrance oil. The components of the register cover are a base, a cartridge holder, a cutter and a top. The base has an opening and is sized to be positioned over an air register. The cartridge holder is attached to the base and holds a fragrance oil cartridge within the airstream exiting from the register. The cartridge holder and cutter cooperate to break a seal within the cartridge to release the fragrance oil within the cartridge. The top covers the base and has openings through which the airstream exits. The amount of fragrance oil remaining within the cartridge may be viewed through a transparent section of the register cover.
申请公布号 US2012079945(A1) 申请公布日期 2012.04.05
申请号 US20100897253 申请日期 2010.10.04
申请人 ROBERTS RANDY W. 发明人 ROBERTS RANDY W.
分类号 B01D46/42;F24F13/08;F24F13/20 主分类号 B01D46/42
代理机构 代理人
主权项
地址