Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Reexamination Certificate
2006-09-12
2011-12-06
Spisich, Mark (Department: 3727)
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
C015S179000, C300S021000
Reexamination Certificate
active
08069525
ABSTRACT:
In a process for the production of a roll brush the first step consists of extruding a retaining profile2of plastic, which through the fill3with bristles forms a strip brush1as an intermediate product, the strip brush1being subsequently helically wound on a winding mandrel4with the adjoining side faces6,7of the retaining profiles2being glued or fused to form a roll brush.
REFERENCES:
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patent: 5016311 (1991-05-01), Young et al.
patent: 5819357 (1998-10-01), Gould
patent: 6175985 (2001-01-01), Chambers et al.
patent: 19 56 004 (1971-05-01), None
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Search Report dated Apr. 12, 2007 issued for the underlying International PCT Application No. PCT/DE 2006/001619.
Cozen O'Connor
Spisich Mark
Wöhler Brush Tech GmbH
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