Cleaning and liquid contact with solids – Apparatus – For work having hollows or passages
Reexamination Certificate
2006-06-20
2006-06-20
Stinson, Frankie L. (Department: 1746)
Cleaning and liquid contact with solids
Apparatus
For work having hollows or passages
C134S16900A, C134S172000, C134S182000, C134S198000
Reexamination Certificate
active
07063095
ABSTRACT:
The present invention relates to apparatus for washing drains. The apparatus includes a support and a nozzle, which are adapted and configured to convey fluid to and to wash a drain. Typically, the apparatus includes a wand as the support and a ball or head as the nozzle. The apparatus can also include a fluid retainer, which can keep the dispensed fluid in and/or near the drain.
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Barcay S. John
Harris Thomas L.
Lerbs Jamie W.
Mathisrud John A.
Ecolab Inc.
Merchant & Gould P.C.
Stinson Frankie L.
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