Invention Grant
- Patent Title: Robot cleaner
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Application No.: US13292471Application Date: 2011-11-09
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Publication No.: US08341802B2Publication Date: 2013-01-01
- Inventor: Dong Won Kim , Jae Man Joo , Jun Pyo Hong , Chang Woo Kim
- Applicant: Dong Won Kim , Jae Man Joo , Jun Pyo Hong , Chang Woo Kim
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Staas & Halsey LLP
- Priority: KR10-2007-104300 20071017
- Main IPC: A47L9/10
- IPC: A47L9/10 ; A47L9/28

Abstract:
A robot cleaner that is capable of preventing dust collected in a dust tank from flowing backward outside when a situation in which the dust may be discharged outside occurs includes a cleaner body, a dust tank mounted in the cleaner body to collect dust, and a backward-flow preventing device to prevent dust from flowing backward outside through a suction port of the dust tank. The backward-flow preventing device includes a shutter unit to open and close the suction port and a stopper unit to drive the shutter unit.
Public/Granted literature
- US20120054980A1 ROBOT CLEANER Public/Granted day:2012-03-08
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