Invention Grant
US07708789B2 Vacuum cleaner with cyclonic dirt separation and bottom discharge dirt cup with filter
有权
真空吸尘器带有气旋污垢分离和底部排放的带过滤器的污垢杯
- Patent Title: Vacuum cleaner with cyclonic dirt separation and bottom discharge dirt cup with filter
- Patent Title (中): 真空吸尘器带有气旋污垢分离和底部排放的带过滤器的污垢杯
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Application No.: US10595479Application Date: 2004-12-21
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Publication No.: US07708789B2Publication Date: 2010-05-04
- Inventor: Joseph A. Fester
- Applicant: Joseph A. Fester
- Applicant Address: US MI Grand Rapids
- Assignee: Bissell Homecare, Inc.
- Current Assignee: Bissell Homecare, Inc.
- Current Assignee Address: US MI Grand Rapids
- Agency: McGarry Bair PC
- International Application: PCT/US2004/034841 WO 20041221
- International Announcement: WO2005/041739 WO 20050512
- Main IPC: B01D45/12
- IPC: B01D45/12
Abstract:
A vacuum cleaner with cyclonic dirt separation and a bottom discharge dirt cup beneath the cyclone separator and a filter beneath the dirt cup and between the dirt cup and a suction motor inlet. A separator plate separates the cyclone separator from the dirt cup. Fins project from a sidewall of the dirt cup, and fingers projecting from a bottom wall of the dirt cup. A hollow standpipe in the dirt cup transports working air from the cyclone separator outlet to the filter.
Public/Granted literature
- US20070084158A1 Vacuum cleaner with cyclonic dirt separation and bottom discharge dirt cup with filter Public/Granted day:2007-04-19
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