Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2006-08-17
2009-10-13
Redding, David A (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S330000, C015S334000, C015S327500
Reexamination Certificate
active
07600291
ABSTRACT:
Disclosed herein is a main body mounting structure of an upright type vacuum cleaner capable of being converted to a canister type. The mounting structure comprises a main body having a suction port and a discharge port formed thereon and including a suction device inside the suction port, a connection panel on which the main body is detachably installed, a suction unit having a dust collecting port and a discharge opening and on which the connection panel is rotatably installed, an attaching mechanism disposed between the main body and the connection panel, an extension pipe and a handle detachably installed to the main body and having a hollow inner space to define a flow passage along which foreign substances are induced, and a suction hose connected at one end with the suction port and selectively connected at the other end with the discharge opening or the handle.
REFERENCES:
patent: 5309600 (1994-05-01), Weaver et al.
patent: 5524321 (1996-06-01), Weaver et al.
patent: 5715566 (1998-02-01), Weaver et al.
patent: 6961975 (2005-11-01), Park et al.
Ace Electronics Co., Ltd.
Chung Sung Yeop
Meyer Jerald L.
Redding David A
The Nath Law Group
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