Invention Grant
- Patent Title: Surface cleaning implemenent with magnetic coupled fan
- Patent Title (中): 表面清洁实施磁耦合风扇
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Application No.: US12339971Application Date: 2008-12-19
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Publication No.: US07725985B2Publication Date: 2010-06-01
- Inventor: Alan J. Krebs
- Applicant: Alan J. Krebs
- 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
- Main IPC: A47L9/22
- IPC: A47L9/22

Abstract:
A surface cleaning implement has a suction nozzle, a fan in fluid communication with the suction nozzle, a suction-driven turbine motor for driving the fan and a magnetic coupling between the fan and the motor. The surface cleaning implement can be in the form of an accessory tool that has a housing with a suction opening adapted to be connected to a vacuum hose and mounting the suction nozzle, the fan and the motor and the housing mounts a recovery tank that is in fluid communication with the suction nozzle. The accessory tool can further comprise a fluid dispensing assembly for storing and distributing fluid to the surface to the cleaned. The fluid dispensing assembly can comprise a turbine-driven fluid pump.
Public/Granted literature
- US20090094788A1 SURFACE CLEANING IMPLEMENENT WITH MAGNETIC COUPLED FAN Public/Granted day:2009-04-16
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