发明名称 Debris blower apparatus
摘要 A debris blower apparatus for entrances to garages and working and living spaces comprises a blower assembly connected to an elongated nozzle assembly. The nozzle assembly mounts to the floor or doorsill of the protected space and comprises a plurality of nozzles along the length of the nozzle assembly. The nozzles are positioned to direct air outward and upward from the entrance dislodge leaves, dirt and debris from a person or vehicle entering the space. The blower assembly is activated by opening the door or, alternatively, by manual operation of a switch.
申请公布号 US7216396(B2) 申请公布日期 2007.05.15
申请号 US20040860767 申请日期 2004.06.03
申请人 SLAWINSKI MICHAEL D 发明人 SLAWINSKI MICHAEL D.
分类号 A47L5/38;A47L5/14;A47L9/02;A47L9/08;B08B5/02;E06B7/23;E06B7/28 主分类号 A47L5/38
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