Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2004-07-09
2008-10-14
Hail, III, Joseph J. (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S422100, C015S325000
Reexamination Certificate
active
07434294
ABSTRACT:
A suction inlet unit comprises a suction inlet main body having a bottom suction inlet, a front suction inlet formed continuously with said bottom suction inlet in the front of said suction inlet main body, and a cover for covering the front suction inlet. The cover, provided at the suction inlet main body to be movable by an adjusting mechanism for adjusting an opening area size of said front suction inlet to a determined area, is configured to decrease the opening area of the front suction inlet when a front portion of the cover is contacted by a wall or furniture.
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English translation of Chinese Office Action issued for corresponding Chinese Patent Application, dated Jul. 6, 2007, 7 pages.
Ichino Takayuki
Naito Junji
Sugiyama Yoshitaka
Frishauf Holtz Goodman & Chick P.C.
Hail III Joseph J.
Muller Bryan R
Toshiba Tec Kabushiki Kaisha
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