Brushing – scrubbing – and general cleaning – Implements – Pipe – tube – or conduit cleaner
Reexamination Certificate
2005-02-22
2005-02-22
Spisich, Mark (Department: 1744)
Brushing, scrubbing, and general cleaning
Implements
Pipe, tube, or conduit cleaner
C015S104165, C015S104200, C015S164000, C015S211000
Reexamination Certificate
active
06857157
ABSTRACT:
An all-in-one fitting brush system that is adapted for use in cleaning the ends of pipes and pipe fittings so that proper joints may be made between the pipes and the fittings. The all-in-one fitting brush system includes a handle, a dog leg shaped shank, and a number of detachable brushes and a cleaning element holding shaft.
REFERENCES:
patent: 2383464 (1945-08-01), Brown
patent: 2629121 (1953-02-01), Petre
patent: 5513410 (1996-05-01), Liu
patent: 5621941 (1997-04-01), Liu
patent: 5709003 (1998-01-01), Batch
patent: 1045017 (1953-06-01), None
patent: 352274 (1993-07-01), None
Lewis and Roca LLP
Lockwood Lucius L.
Spisich Mark
LandOfFree
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