Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2007-04-02
2011-11-01
Chin, Randall (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
Reexamination Certificate
active
08046869
ABSTRACT:
A motor-noise absorbing apparatus of a vacuum cleaner is disclosed. The motor-noise absorbing apparatus includes a body seated and fixed on a peripheral part of an opening of a motor housing to close between the motor housing and a stator core and, thus, to restrict an amount of the air discharged between the motor housing and the stator core, a first air discharging part formed in the middle of the body, so that most of the air comes out of the guide vein is discharged between the stator core and a rotor, and at least one second air discharging part formed to penetrate a peripheral part of the body, so that a portion of the air coming out of the guide vein is discharged between the motor housing and the stator core.
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Extended European Search Report dated Feb. 19, 2008 corresponding to European Patent Application No. 07011752.8-2316.
Hong Seung-gee
Lee Myung-won
Lee Sang-won
Oh Hyun-jun
Yang Hwan-seok
Chin Randall
Ohlandt Greeley Ruggiero & Perle LLP
Samsung Electronics Co,. Ltd.
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