Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Reexamination Certificate
2006-01-10
2006-01-10
Chin, Randall (Department: 1744)
Brushing, scrubbing, and general cleaning
Implements
Pipe, tube, or conduit cleaner
C015S088000
Reexamination Certificate
active
06983508
ABSTRACT:
A bolt cleaning system for removing debris from the threaded portions of anchor bolts. The bolt cleaning system includes a shaft member, an inner member attached to the shaft member having an annular member, a first cleaning unit removably positionable within the inner member, a connector member connectable to the inner member, an outer member connectable to the connector member, and a second cleaning unit removably positioned between the connector member and the outer member.
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patent: 3188674 (1965-06-01), Hobbs
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patent: 5168660 (1992-12-01), Smith
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patent: 5566416 (1996-10-01), Karls
patent: 5946757 (1999-09-01), Oliveira
patent: 6553601 (2003-04-01), Major
patent: 6745425 (2004-06-01), Tope
patent: 2 147 835 (1985-05-01), None
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