Brushing – scrubbing – and general cleaning – Machines – Brushing
Reexamination Certificate
2011-03-29
2011-03-29
Wilson, Lee D (Department: 3727)
Brushing, scrubbing, and general cleaning
Machines
Brushing
C015S022100
Reexamination Certificate
active
07913344
ABSTRACT:
Disclosed is an electric inter-dental brush device which is generally divided into a cleaning brush attached at a head assembly of the electric inter-dental brush device, a finger grip of a small size for holding a small-sized motor for driving the cleaning brush and a housing for holding a battery or AC adaptor for the small-sized motor and other components and parts of the electric inter-dental brush device. The finger grip and the housing are physically separated except through an electric cord connecting the small-sized motor and the battery or AC adaptor.
REFERENCES:
patent: 3241168 (1966-03-01), McMaster et al.
patent: 3945076 (1976-03-01), Sung
patent: 5561881 (1996-10-01), Klinger et al.
patent: 5699575 (1997-12-01), Peifer
patent: 5934908 (1999-08-01), Woog et al.
patent: 6845537 (2005-01-01), Wong
patent: 2002/0116775 (2002-08-01), Wong
patent: 2006/0143842 (2006-07-01), Takahashi
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