发明名称 LOW PROFILE FILTER FOR VACUUM CLEANERS
摘要 A vacuum cleaner having a power head, a collection drum, and a filter. The filter of the present invention is of rectangular cross section about the vertical axis, but is curved away from the power head under the blower along at least one horizontal axis.
申请公布号 US2016037988(A1) 申请公布日期 2016.02.11
申请号 US201414454758 申请日期 2014.08.08
申请人 Schultz Douglas 发明人 Schultz Douglas
分类号 A47L9/12;A47L9/14 主分类号 A47L9/12
代理机构 代理人
主权项 1. A vacuum cleaner comprising: a power head including a blower to induce airflow through the vacuum cleaner and thereby lift and entrain debris for capture within the vacuum cleaner, anda motor to drive the fan; a debris container to collect the debris; and a filter comprising filter media that is adjacent the power head along at least two edges of the filter media and spaced from the power head at a center of the filter media.
地址 Glen Carbon IL US