Pipes and tubular conduits – With flow regulators and/or baffles – Restrictors
Reexamination Certificate
2011-07-05
2011-07-05
Hook, James F (Department: 3754)
Pipes and tubular conduits
With flow regulators and/or baffles
Restrictors
C138S046000, C239S428500
Reexamination Certificate
active
07971609
ABSTRACT:
A water saving device for use at or near a water outlet has a first water flow regulating element; a second water flow regulating element disposed downstream of the first regulating element; and a chamber formed between the first and second regulating elements. All of one or more water flow regulating parts of the second regulating element are made from substantially solid material.
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Hook James F
JVL Engineering Pte Ltd.
Lipton, Weinberger & Husick
Yarbrough Robert J.
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