Invention Grant
- Patent Title: Portable floor sweeper
- Patent Title (中): 便携式地板清扫车
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Application No.: US13502449Application Date: 2010-12-03
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Publication No.: US08925133B2Publication Date: 2015-01-06
- Inventor: Wai Cheong Lee , Raymon Wai Man Wong , Kwok Fung Pang
- Applicant: Wai Cheong Lee , Raymon Wai Man Wong , Kwok Fung Pang
- Applicant Address: CN Hong Kong
- Assignee: Kwonnie Electrical Products Limited
- Current Assignee: Kwonnie Electrical Products Limited
- Current Assignee Address: CN Hong Kong
- Agency: Leydig, Voit & Mayer, Ltd.
- International Application: PCT/CN2010/001951 WO 20101203
- International Announcement: WO2011/066720 WO 20110609
- Main IPC: A47L11/24
- IPC: A47L11/24 ; A47L11/33 ; A47L11/40
Abstract:
A floor sweeper that picks up large particles without compromising the ability to collect dust. First and second rotary brush parts received in respective concavities in a base of the sweeper, have mouths disposed at different heights.
Public/Granted literature
- US20120233792A1 PORTABLE FLOOR SWEEPER Public/Granted day:2012-09-20
Information query
