Invention Grant
- Patent Title: Multi-strut cleaning head
- Patent Title (中): 多支柱清洁头
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Application No.: US11953355Application Date: 2007-12-10
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Publication No.: US08621709B2Publication Date: 2014-01-07
- 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 Phillip C. Mendes da Costa
- Main IPC: A47L9/02
- IPC: A47L9/02

Abstract:
A cleaning head for a surface cleaning apparatus has a plurality of struts extending from a front chamber having a dirty air inlet to a rear chamber having a transition duct that is in communication with a filtration apparatus of a surface cleaning apparatus by a dirty fluid outlet. One or more of the struts comprises an airflow passage. In one embodiment, no outer casing is provided surrounding the struts.
Public/Granted literature
- US20080209671A1 MULTI-STRUT CLEANING HEAD Public/Granted day:2008-09-04
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