Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Reexamination Certificate
2006-06-13
2006-06-13
Crispino, Richard (Department: 1744)
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
C015S168000, C015S087000
Reexamination Certificate
active
07059007
ABSTRACT:
An industrial brush to remove material, of the type known as bowl headed, consisting of a rotating tool which is connected by means of an upper nut (3) to pins or bolts protruding from portable machines . This brush has a bowl shaped head (2) connected o the said nut (3) and a set of metal wire s or bristles (8) that come from the interior of the bowl shaped head and extend to form a hollow tubular space, either cylindrical or trunco-conical, which open out as a form of barrier when the brush rotates.
REFERENCES:
patent: 876371 (1908-01-01), Matchette et al.
patent: 1166482 (1916-01-01), Reiche
patent: 1802078 (1931-04-01), Exley
patent: 3010135 (1961-11-01), Pollnow, Jr.
patent: 4099328 (1978-07-01), Schlemmer
patent: 4765099 (1988-08-01), Tanner
patent: 5588176 (1996-12-01), Sixsmith
Ariznabarreta Eduardo Zubiaurre
Urruchua Jose Manuel Zuazua
Crispino Richard
Guidotti Laura C
Jacobson & Holman PLLC
Jaz Zubiaurre, S.A.
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