Invention Grant
- Patent Title: Vacuum cleaner with a plurality of cyclonic cleaning stages
- Patent Title (中): 具有多个气旋清洗阶段的吸尘器
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Application No.: US11683727Application Date: 2007-03-08
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Publication No.: US07887612B2Publication Date: 2011-02-15
- Inventor: Wayne Ernest Conrad
- Applicant: Wayne Ernest Conrad
- Applicant Address: BS Nassau
- Assignee: G.B.D. Corp.
- Current Assignee: G.B.D. Corp.
- Current Assignee Address: BS Nassau
- Agency: Bereskin & Parr LLP/S.E.N.C.R.L., s.r.l.
- Agent Philip C. Mendes da Costa
- Main IPC: B01D45/00
- IPC: B01D45/00
Abstract:
A portable appliance comprises a dirt inlet, first and second cyclonic stages wherein each cyclonic stage comprises a plurality of cyclones in parallel and the second cyclonic stage is downstream from the first cyclonic stage and a fluid flow motor.
Public/Granted literature
- US20070209339A1 VACUUM CLEANER WITH A PLURALITY OF CYCLONIC CLEANING STAGES Public/Granted day:2007-09-13
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