Brush core assembly

Details Brush core assembly Brush core assembly

2006-02-10

2010-06-15

Nguyen, Dung Van (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

Wiping

C015S088300

Reexamination Certificate

active

07735177

ABSTRACT:
A brush core for use in cleaning a substrate is provided. The brush core includes an elongated cylinder having a first end and a second end. The first end of the elongated cylinder is configured to receive a drive hub. The second end is configured to receive fluid into an inner cavity of the elongated cylinder. The inner cavity is configured to distribute fluid to a plurality of fluid channels having a first diameter. The plurality of fluid channels are configured to distribute the fluid to corresponding distribution holes having a second diameter. The brush core further including a plurality of non-fluid distributing pockets defined on the outer surface. The corresponding distribution holes and plurality of non-fluid distributing pockets are configured so that a thickness of a solid portion of the brush core is substantially similar. In one embodiment, the first diameter is less than the second diameter.

REFERENCES:
patent: 5875507 (1999-03-01), Stephens et al.
patent: 5933902 (1999-08-01), Frey
patent: 6308369 (2001-10-01), Garcia et al.
patent: 6467120 (2002-10-01), Ziemins et al.
patent: 6543084 (2003-04-01), Dickey et al.
patent: 6851151 (2005-02-01), Pena

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