Fluid sprinkling – spraying – and diffusing – Flow line or nozzle attached or carried handgrip or handle – Sleeve-type grip
Reexamination Certificate
2008-04-29
2008-04-29
Shaver, Kevin (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Flow line or nozzle attached or carried handgrip or handle
Sleeve-type grip
C239S525000, C239S556000, C239S558000, C239S562000, C239S590000
Reexamination Certificate
active
11281705
ABSTRACT:
A water-saving type shower head operable to reduce flow volume while maintaining a high discharge pressure. A diameter-reduced water passage19of a flow control member20disposed in a head portion22of a shower head body12has a first and a second water passage portions40and41provided on an entry side and an exit side thereof, respectively. The first water passage portion40has a small diameter, and the second water passage portion41has an inside diameter which is 1.5 to 3 times that of the first water passage portion40. On an upstream side of the first water passage portion40, a tapered diameter-reduced portion43reduced in diameter in a flow direction is formed, and on a downstream side of the second water passage portion41, a diameter-increased portion45increased in diameter in the flow direction is formed.
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European Search Report dated Oct. 9, 2006 of EP 05026520.6.
Boeckmann Jason
Shaver Kevin
Westerman, Hattori, Daniels & Adrian , LLP.
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