Invention Grant
- Patent Title: Surface cleaning apparatus
- Patent Title (中): 表面清洗装置
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Application No.: US13256031Application Date: 2010-03-09
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Publication No.: US09027203B2Publication Date: 2015-05-12
- Inventor: Wayne Ernest Conrad , Dave Petersen
- Applicant: Wayne Ernest Conrad , Dave Petersen
- 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
- Priority: CA2658161 20090313
- International Application: PCT/CA2010/000341 WO 20100309
- International Announcement: WO2010/102395 WO 20100916
- Main IPC: A47L9/02
- IPC: A47L9/02 ; A47L5/28
Abstract:
A surface cleaning head comprising one or more lower open sided air flow passages is provided. One or both air flow passages may be a lower open sided air flow passage and may have a rib to prevent carpet of the like from blocking the air flow passage. One of the passages may be a deep cleaning slot.
Public/Granted literature
- US20120000033A1 SURFACE CLEANING APPARATUS Public/Granted day:2012-01-05
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