Invention Grant
- Patent Title: Multistage cyclone and surface cleaning apparatus having same
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Application No.: US15391128Application Date: 2016-12-27
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Publication No.: US10258210B2Publication Date: 2019-04-16
- Inventor: Wayne Ernest Conrad
- Applicant: Omachron Intellectual Property Inc.
- Applicant Address: CA Hampton, Ontario
- Assignee: Omachron Intellectual Property Inc.
- Current Assignee: Omachron Intellectual Property Inc.
- Current Assignee Address: CA Hampton, Ontario
- Agency: Bereskin & Parr LLP/S.E.N.C.R.L., s.r.l.
- Agent Philip C. Mendes da Costa
- Main IPC: A47L5/24
- IPC: A47L5/24 ; A47L5/22 ; A47L5/36 ; A47L7/00 ; A47L9/16 ; A47L9/28 ; A47L9/10

Abstract:
A hand vacuum cleaner may have a first stage cyclone having a first stage cyclone chamber, a first stage cyclone air inlet, a first stage cyclone air outlet and a first stage longitudinal cyclone axis about which the air rotates in the first stage cyclone chamber. A second stage cyclone may be downstream from the first stage cyclone and may be at least substantially nested in the first stage cyclone. The second stage cyclone may have a second stage cyclone chamber, a plurality of second stage cyclone air inlets, a second stage cyclone air outlet and a second stage longitudinal cyclone axis about which the air rotates in the second stage cyclone chamber. A length of the second stage cyclone chamber may be shorter than a length of the first stage cyclone chamber.
Public/Granted literature
- US20180177352A1 MULTISTAGE CYCLONE AND SURFACE CLEANING APPARATUS HAVING SAME Public/Granted day:2018-06-28
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