Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Reexamination Certificate
2004-06-21
2011-10-11
Markoff, Alexander (Department: 1711)
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
C134S022100, C134S022110, C134S022180, C134S16600C, C134S16700R
Reexamination Certificate
active
08034187
ABSTRACT:
The present invention is a drain adapter for adapting a flushing device to a drainpipe. The adapter has a main body including an indent portion for retaining the flushing device during operation. The main body also includes an enlarged portion. The enlarged portion corresponds to a sink recess and expands under pressure to retain the adapter within the drainpipe.
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Carlson & Gaskey & Olds PC
Markoff Alexander
Masco Corporation
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