Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-09-09
2010-02-09
Redding, David A (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S377000, C015S381000
Reexamination Certificate
active
07657967
ABSTRACT:
A brush vibrating apparatus for a vacuum cleaner. The brush vibrating apparatus includes a brush provided in a head portion of the vacuum cleaner and reciprocating and rotating for separating foreign substances from an object to be cleaned; support units provided on the head portion for rotatably supporting the brush; an elastic force supply unit installed between the brush and the support units for supplying elastic force from both sides of a center of the reciprocation of the brush to the center; and a driving force supply unit for supplying driving force, thereby minimizing noise and vibration generated from the reciprocation of the brush, thus allowing the vacuum cleaner to be operated in a smooth and calm state.
REFERENCES:
patent: 2253289 (1941-08-01), Demaree et al.
patent: 2635278 (1953-04-01), Belknap
patent: 4020526 (1977-05-01), Johansson
patent: 2003/0037408 (2003-02-01), Park
patent: 2005/0015922 (2005-01-01), Lim et al.
patent: 24 28 400 (1976-01-01), None
patent: 0 678 642 (1995-10-01), None
patent: 1 500 366 (2005-01-01), None
patent: 1 554 964 (2005-07-01), None
patent: 1.440.453 (1966-05-01), None
patent: 2 238 954 (1991-06-01), None
patent: 10-2005-0012012 (2005-01-01), None
Cho Seong Ho
Nam Young Sok
Yoo Myung Keun
Birch & Stewart Kolasch & Birch, LLP
LG Electronics Inc.
Redding David A
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