Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2011-08-09
2011-08-09
Nguyen, Dung Van (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S327600
Reexamination Certificate
active
07992252
ABSTRACT:
A vacuum cleaner is provided. The vacuum cleaner may include a dust separation device that separates dust and a dust container in which the dust separated in the dust separation device may be stored.
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Russian Office Action dated Oct. 19, 2010 issued in Application No. 20091
Hyun Young-Min
Kwon Hyuk-Joo
Park Sang-Jun
Seo Jin-Wook
Shin Hyo-Churl
KED & Associates LLP
LG Electronics Inc.
Nguyen Dung Van
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