发明名称 Canister vacuum arrangement
摘要 A canister vacuum arrangement including a canister vacuum carried by a cart. The canister vacuum including a blower motor and a canister housing. The canister housing includes a separation chamber, a particulate collection region located beneath the separation chamber, and a filter chamber located above the separation chamber. A removable filter is positioned within the filter chamber. In operation, airflow generated by the blower motor enters that canister housing at the separation chamber, flows through the filter, and exits the canister housing through an annular outlet defined between the separation chamber and the filter chamber.
申请公布号 US2007226948(A1) 申请公布日期 2007.10.04
申请号 US20060396344 申请日期 2006.03.31
申请人 DUE JOSEPH E 发明人 DUE JOSEPH E.
分类号 E01H1/08;A47L9/16 主分类号 E01H1/08
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