Brushing – scrubbing – and general cleaning – Implements – Brush or broom
Reexamination Certificate
2009-04-17
2011-10-11
Hail, Joseph J (Department: 3723)
Brushing, scrubbing, and general cleaning
Implements
Brush or broom
C015S104040
Reexamination Certificate
active
08032970
ABSTRACT:
A bolt brush includes a housing, a scraper and a ring plate. The housing has a holding space which is provided with an opening at an end and emplaces the scraper, an inner wall of the housing, close to that opening, is surrounded with a ring groove, and a side of the scraper is provided with plural brush hairs. The ring plate is locked in the ring groove, a side of the ring plate is an opening, and more than one pick-up member is formed close to that opening.
REFERENCES:
patent: 2595787 (1952-05-01), Heimann
patent: 6113306 (2000-09-01), Allert
patent: 6769151 (2004-08-01), Lin
patent: 6964077 (2005-11-01), Kadinger et al.
Hail Joseph J
Hall, Jr. Tyrone
Lei Leong C.
Sunmatch Industrial Co., Ltd.
Toku Pneumatic Co., Ltd.
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