发明申请
- 专利标题： SURFACE CLEANING APPARATUS
- 专利标题（中）： 表面清洁装置
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申请号： US13780582申请日： 2013-02-28
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公开(公告)号： US20140237765A1公开(公告)日： 2014-08-28
- 发明人: Wayne Ernest Conrad , Nina Conrad , Dave Petersen , Tom Wajda
- 申请人： G.B.D. CORP.
- 申请人地址： BS Nassau
- 专利权人： G.B.D. CORP.
- 当前专利权人： G.B.D. CORP.
- 当前专利权人地址： BS Nassau
- 主分类号： A47L9/16
- IPC分类号： A47L9/16
摘要：
A surface cleaning apparatus is provided wherein at least one of an upstream air plenum that is positioned upstream of the pre-motor filter, and a downstream air plenum that is positioned downstream of the pre-motor filter comprises an end wall spaced from the pre-motor filter and comprises a first portion having an air flow port and a second portion proximate the outer perimeter of the pre-motor filter, wherein the first portion and the second portion meet at a first juncture that extends at an angle to the first portion and the second portion.
公开/授权文献
- US09820621B2 Surface cleaning apparatus 公开/授权日：2017-11-21