发明授权
- 专利标题： Vacuum cleaner
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申请号： US14874680申请日： 2015-10-05
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公开(公告)号： US09717380B2公开(公告)日： 2017-08-01
- 发明人: Alan J. Krebs , Joseph A. Fester
- 申请人： BISSELL Homecare, Inc.
- 申请人地址： US MI Grand Rapids
- 专利权人： BISSELL Homecare, Inc.
- 当前专利权人： BISSELL Homecare, Inc.
- 当前专利权人地址： US MI Grand Rapids
- 代理机构： McGarry Bair PC
- 主分类号： A47L5/28
- IPC分类号： A47L5/28 ; A47L9/16 ; A47L9/19 ; A47L9/14 ; A47L5/22
摘要：
A vacuum cleaner includes a dirt separating and collecting system. The dirt separating and collecting system can include an air-permeable filter material, and a helical inlet guide. Dirt entering the helical inlet guide within a working airstream is visible to the user through an at least partially transparent housing.
公开/授权文献
- US20160022103A1 VACUUM CLEANER 公开/授权日：2016-01-28
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